28570808

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13789}}^1$

素因数の和:13839

約数の個数: 32

約数和(自身を含む): 62882400

約数和(自身を除く): 34311592

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 13789, 27578, 55156, 96523, 110312, 193046, 386092, 510193, 772184, 1020386, 2040772, 3571351, 4081544, 7142702, 14285404, 28570808]

約数ペア:

[(1, 28570808), (2, 14285404), (4, 7142702), (7, 4081544), (8, 3571351), (14, 2040772), (28, 1020386), (37, 772184), (56, 510193), (74, 386092), (148, 193046), (259, 110312), (296, 96523), (518, 55156), (1036, 27578), (2072, 13789)]