28912684

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 52291008

約数和(自身を除く): 23378324

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 1571, 3142, 4601, 6284, 9202, 18404, 67553, 135106, 168097, 270212, 336194, 672388, 7228171, 14456342, 28912684]

約数ペア:

[(1, 28912684), (2, 14456342), (4, 7228171), (43, 672388), (86, 336194), (107, 270212), (172, 168097), (214, 135106), (428, 67553), (1571, 18404), (3142, 9202), (4601, 6284)]