28031936

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 56

約数和(自身を含む): 58521600

約数和(自身を除く): 30489664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 199, 248, 284, 398, 496, 568, 796, 992, 1136, 1592, 1984, 2201, 2272, 3184, 4402, 4544, 6169, 6368, 8804, 12338, 12736, 14129, 17608, 24676, 28258, 35216, 49352, 56516, 70432, 98704, 113032, 140864, 197408, 226064, 394816, 437999, 452128, 875998, 904256, 1751996, 3503992, 7007984, 14015968, 28031936]

約数ペア:

[(1, 28031936), (2, 14015968), (4, 7007984), (8, 3503992), (16, 1751996), (31, 904256), (32, 875998), (62, 452128), (64, 437999), (71, 394816), (124, 226064), (142, 197408), (199, 140864), (248, 113032), (284, 98704), (398, 70432), (496, 56516), (568, 49352), (796, 35216), (992, 28258), (1136, 24676), (1592, 17608), (1984, 14129), (2201, 12736), (2272, 12338), (3184, 8804), (4402, 6368), (4544, 6169)]