28183080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 63055320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 263, 282, 285, 376, 380, 456, 470, 526, 564, 570, 705, 760, 789, 893, 940, 1052, 1128, 1140, 1315, 1410, 1578, 1786, 1880, 2104, 2280, 2630, 2679, 2820, 3156, 3572, 3945, 4465, 4997, 5260, 5358, 5640, 6312, 7144, 7890, 8930, 9994, 10520, 10716, 12361, 13395, 14991, 15780, 17860, 19988, 21432, 24722, 24985, 26790, 29982, 31560, 35720, 37083, 39976, 49444, 49970, 53580, 59964, 61805, 74166, 74955, 98888, 99940, 107160, 119928, 123610, 148332, 149910, 185415, 199880, 234859, 247220, 296664, 299820, 370830, 469718, 494440, 599640, 704577, 741660, 939436, 1174295, 1409154, 1483320, 1878872, 2348590, 2818308, 3522885, 4697180, 5636616, 7045770, 9394360, 14091540, 28183080]

約数ペア:

[(1, 28183080), (2, 14091540), (3, 9394360), (4, 7045770), (5, 5636616), (6, 4697180), (8, 3522885), (10, 2818308), (12, 2348590), (15, 1878872), (19, 1483320), (20, 1409154), (24, 1174295), (30, 939436), (38, 741660), (40, 704577), (47, 599640), (57, 494440), (60, 469718), (76, 370830), (94, 299820), (95, 296664), (114, 247220), (120, 234859), (141, 199880), (152, 185415), (188, 149910), (190, 148332), (228, 123610), (235, 119928), (263, 107160), (282, 99940), (285, 98888), (376, 74955), (380, 74166), (456, 61805), (470, 59964), (526, 53580), (564, 49970), (570, 49444), (705, 39976), (760, 37083), (789, 35720), (893, 31560), (940, 29982), (1052, 26790), (1128, 24985), (1140, 24722), (1315, 21432), (1410, 19988), (1578, 17860), (1786, 15780), (1880, 14991), (2104, 13395), (2280, 12361), (2630, 10716), (2679, 10520), (2820, 9994), (3156, 8930), (3572, 7890), (3945, 7144), (4465, 6312), (4997, 5640), (5260, 5358)]