29421928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 56891520

約数和(自身を除く): 27469592

約数列:

[1, 2, 4, 8, 41, 82, 164, 271, 328, 331, 542, 662, 1084, 1324, 2168, 2648, 11111, 13571, 22222, 27142, 44444, 54284, 88888, 89701, 108568, 179402, 358804, 717608, 3677741, 7355482, 14710964, 29421928]

約数ペア:

[(1, 29421928), (2, 14710964), (4, 7355482), (8, 3677741), (41, 717608), (82, 358804), (164, 179402), (271, 108568), (328, 89701), (331, 88888), (542, 54284), (662, 44444), (1084, 27142), (1324, 22222), (2168, 13571), (2648, 11111)]