28195998

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 58506624

約数和(自身を除く): 30310626

約数列:

[1, 2, 3, 6, 37, 74, 107, 111, 214, 222, 321, 642, 1187, 2374, 3561, 3959, 7122, 7918, 11877, 23754, 43919, 87838, 127009, 131757, 254018, 263514, 381027, 762054, 4699333, 9398666, 14097999, 28195998]

約数ペア:

[(1, 28195998), (2, 14097999), (3, 9398666), (6, 4699333), (37, 762054), (74, 381027), (107, 263514), (111, 254018), (214, 131757), (222, 127009), (321, 87838), (642, 43919), (1187, 23754), (2374, 11877), (3561, 7918), (3959, 7122)]