28527840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1801}}^1$

素因数の和:1833

約数の個数: 144

約数和(自身を含む): 106260336

約数和(自身を除く): 77732496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1801, 1980, 2640, 3168, 3602, 3960, 5280, 5403, 7204, 7920, 9005, 10806, 14408, 15840, 16209, 18010, 19811, 21612, 27015, 28816, 32418, 36020, 39622, 43224, 54030, 57632, 59433, 64836, 72040, 79244, 81045, 86448, 99055, 108060, 118866, 129672, 144080, 158488, 162090, 172896, 178299, 198110, 216120, 237732, 259344, 288160, 297165, 316976, 324180, 356598, 396220, 432240, 475464, 518688, 594330, 633952, 648360, 713196, 792440, 864480, 891495, 950928, 1188660, 1296720, 1426392, 1584880, 1782990, 1901856, 2377320, 2593440, 2852784, 3169760, 3565980, 4754640, 5705568, 7131960, 9509280, 14263920, 28527840]

約数ペア:

[(1, 28527840), (2, 14263920), (3, 9509280), (4, 7131960), (5, 5705568), (6, 4754640), (8, 3565980), (9, 3169760), (10, 2852784), (11, 2593440), (12, 2377320), (15, 1901856), (16, 1782990), (18, 1584880), (20, 1426392), (22, 1296720), (24, 1188660), (30, 950928), (32, 891495), (33, 864480), (36, 792440), (40, 713196), (44, 648360), (45, 633952), (48, 594330), (55, 518688), (60, 475464), (66, 432240), (72, 396220), (80, 356598), (88, 324180), (90, 316976), (96, 297165), (99, 288160), (110, 259344), (120, 237732), (132, 216120), (144, 198110), (160, 178299), (165, 172896), (176, 162090), (180, 158488), (198, 144080), (220, 129672), (240, 118866), (264, 108060), (288, 99055), (330, 86448), (352, 81045), (360, 79244), (396, 72040), (440, 64836), (480, 59433), (495, 57632), (528, 54030), (660, 43224), (720, 39622), (792, 36020), (880, 32418), (990, 28816), (1056, 27015), (1320, 21612), (1440, 19811), (1584, 18010), (1760, 16209), (1801, 15840), (1980, 14408), (2640, 10806), (3168, 9005), (3602, 7920), (3960, 7204), (5280, 5403)]