28244710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1301}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 55121472

約数和(自身を除く): 26876762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1301, 1670, 2171, 2602, 4342, 6505, 10855, 13010, 16913, 21710, 33826, 84565, 169130, 217267, 434534, 1086335, 2172670, 2824471, 5648942, 14122355, 28244710]

約数ペア:

[(1, 28244710), (2, 14122355), (5, 5648942), (10, 2824471), (13, 2172670), (26, 1086335), (65, 434534), (130, 217267), (167, 169130), (334, 84565), (835, 33826), (1301, 21710), (1670, 16913), (2171, 13010), (2602, 10855), (4342, 6505)]