28252016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3671}}^1$

素因数の和:3729

約数の個数: 40

約数和(自身を含む): 60558624

約数和(自身を除く): 32306608

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3671, 3848, 7342, 7696, 14684, 29368, 47723, 58736, 95446, 135827, 190892, 271654, 381784, 543308, 763568, 1086616, 1765751, 2173232, 3531502, 7063004, 14126008, 28252016]

約数ペア:

[(1, 28252016), (2, 14126008), (4, 7063004), (8, 3531502), (13, 2173232), (16, 1765751), (26, 1086616), (37, 763568), (52, 543308), (74, 381784), (104, 271654), (148, 190892), (208, 135827), (296, 95446), (481, 58736), (592, 47723), (962, 29368), (1924, 14684), (3671, 7696), (3848, 7342)]