28900013716

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1041517}}^1$

素因数の和:1042519

約数の個数: 24

約数和(自身を含む): 57858407936

約数和(自身を除く): 28958394220

約数列:

[1, 2, 4, 7, 14, 28, 991, 1982, 3964, 6937, 13874, 27748, 1041517, 2083034, 4166068, 7290619, 14581238, 29162476, 1032143347, 2064286694, 4128573388, 7225003429, 14450006858, 28900013716]

約数ペア:

[(1, 28900013716), (2, 14450006858), (4, 7225003429), (7, 4128573388), (14, 2064286694), (28, 1032143347), (991, 29162476), (1982, 14581238), (3964, 7290619), (6937, 4166068), (13874, 2083034), (27748, 1041517)]