28558450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 55978560

約数和(自身を除く): 27420110

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 74, 86, 185, 215, 359, 370, 430, 718, 925, 1075, 1591, 1795, 1850, 2150, 3182, 3590, 7955, 8975, 13283, 15437, 15910, 17950, 26566, 30874, 39775, 66415, 77185, 79550, 132830, 154370, 332075, 385925, 571169, 664150, 771850, 1142338, 2855845, 5711690, 14279225, 28558450]

約数ペア:

[(1, 28558450), (2, 14279225), (5, 5711690), (10, 2855845), (25, 1142338), (37, 771850), (43, 664150), (50, 571169), (74, 385925), (86, 332075), (185, 154370), (215, 132830), (359, 79550), (370, 77185), (430, 66415), (718, 39775), (925, 30874), (1075, 26566), (1591, 17950), (1795, 15910), (1850, 15437), (2150, 13283), (3182, 8975), (3590, 7955)]