28835730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 256

約数和(自身を含む): 102297600

約数和(自身を除く): 73461870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 27, 30, 33, 35, 38, 42, 45, 54, 55, 57, 63, 66, 70, 73, 77, 90, 95, 99, 105, 110, 114, 126, 133, 135, 146, 154, 165, 171, 189, 190, 198, 209, 210, 219, 231, 266, 270, 285, 297, 315, 330, 342, 365, 378, 385, 399, 418, 438, 462, 495, 511, 513, 570, 594, 627, 630, 657, 665, 693, 730, 770, 798, 803, 855, 945, 990, 1022, 1026, 1045, 1095, 1155, 1197, 1254, 1314, 1330, 1386, 1387, 1463, 1485, 1533, 1606, 1710, 1881, 1890, 1971, 1995, 2079, 2090, 2190, 2310, 2394, 2409, 2555, 2565, 2774, 2926, 2970, 3066, 3135, 3285, 3465, 3591, 3762, 3942, 3990, 4015, 4158, 4161, 4389, 4599, 4818, 5110, 5130, 5621, 5643, 5985, 6270, 6570, 6930, 6935, 7182, 7227, 7315, 7665, 8030, 8322, 8778, 9198, 9405, 9709, 9855, 10395, 11242, 11286, 11970, 12045, 12483, 13167, 13797, 13870, 14454, 14630, 15257, 15330, 16863, 17955, 18810, 19418, 19710, 20790, 20805, 21681, 21945, 22995, 24090, 24966, 26334, 27594, 28105, 28215, 29127, 30514, 33726, 35910, 36135, 37449, 39501, 41610, 43362, 43890, 45771, 45990, 48545, 50589, 56210, 56430, 58254, 62415, 65835, 68985, 72270, 74898, 76285, 79002, 84315, 87381, 91542, 97090, 101178, 106799, 108405, 124830, 131670, 137313, 137970, 145635, 151767, 152570, 168630, 174762, 187245, 197505, 213598, 216810, 228855, 252945, 262143, 274626, 291270, 303534, 320397, 374490, 395010, 411939, 436905, 457710, 505890, 524286, 533995, 640794, 686565, 758835, 823878, 873810, 961191, 1067990, 1310715, 1373130, 1517670, 1601985, 1922382, 2059695, 2621430, 2883573, 3203970, 4119390, 4805955, 5767146, 9611910, 14417865, 28835730]

約数ペア:

[(1, 28835730), (2, 14417865), (3, 9611910), (5, 5767146), (6, 4805955), (7, 4119390), (9, 3203970), (10, 2883573), (11, 2621430), (14, 2059695), (15, 1922382), (18, 1601985), (19, 1517670), (21, 1373130), (22, 1310715), (27, 1067990), (30, 961191), (33, 873810), (35, 823878), (38, 758835), (42, 686565), (45, 640794), (54, 533995), (55, 524286), (57, 505890), (63, 457710), (66, 436905), (70, 411939), (73, 395010), (77, 374490), (90, 320397), (95, 303534), (99, 291270), (105, 274626), (110, 262143), (114, 252945), (126, 228855), (133, 216810), (135, 213598), (146, 197505), (154, 187245), (165, 174762), (171, 168630), (189, 152570), (190, 151767), (198, 145635), (209, 137970), (210, 137313), (219, 131670), (231, 124830), (266, 108405), (270, 106799), (285, 101178), (297, 97090), (315, 91542), (330, 87381), (342, 84315), (365, 79002), (378, 76285), (385, 74898), (399, 72270), (418, 68985), (438, 65835), (462, 62415), (495, 58254), (511, 56430), (513, 56210), (570, 50589), (594, 48545), (627, 45990), (630, 45771), (657, 43890), (665, 43362), (693, 41610), (730, 39501), (770, 37449), (798, 36135), (803, 35910), (855, 33726), (945, 30514), (990, 29127), (1022, 28215), (1026, 28105), (1045, 27594), (1095, 26334), (1155, 24966), (1197, 24090), (1254, 22995), (1314, 21945), (1330, 21681), (1386, 20805), (1387, 20790), (1463, 19710), (1485, 19418), (1533, 18810), (1606, 17955), (1710, 16863), (1881, 15330), (1890, 15257), (1971, 14630), (1995, 14454), (2079, 13870), (2090, 13797), (2190, 13167), (2310, 12483), (2394, 12045), (2409, 11970), (2555, 11286), (2565, 11242), (2774, 10395), (2926, 9855), (2970, 9709), (3066, 9405), (3135, 9198), (3285, 8778), (3465, 8322), (3591, 8030), (3762, 7665), (3942, 7315), (3990, 7227), (4015, 7182), (4158, 6935), (4161, 6930), (4389, 6570), (4599, 6270), (4818, 5985), (5110, 5643), (5130, 5621)]