28990180408

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9767581}}^1$

素因数の和:9767647

約数の個数: 32

約数和(自身を含む): 63293931360

約数和(自身を除く): 34303750952

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 9767581, 19535162, 39070324, 68373067, 78140648, 136746134, 273492268, 517681793, 546984536, 1035363586, 2070727172, 3623772551, 4141454344, 7247545102, 14495090204, 28990180408]

約数ペア:

[(1, 28990180408), (2, 14495090204), (4, 7247545102), (7, 4141454344), (8, 3623772551), (14, 2070727172), (28, 1035363586), (53, 546984536), (56, 517681793), (106, 273492268), (212, 136746134), (371, 78140648), (424, 68373067), (742, 39070324), (1484, 19535162), (2968, 9767581)]