28098250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 53374464

約数和(自身を除く): 25276214

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1583, 1775, 3166, 3550, 7915, 8875, 15830, 17750, 39575, 79150, 112393, 197875, 224786, 395750, 561965, 1123930, 2809825, 5619650, 14049125, 28098250]

約数ペア:

[(1, 28098250), (2, 14049125), (5, 5619650), (10, 2809825), (25, 1123930), (50, 561965), (71, 395750), (125, 224786), (142, 197875), (250, 112393), (355, 79150), (710, 39575), (1583, 17750), (1775, 15830), (3166, 8875), (3550, 7915)]