28429708

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 51689792

約数和(自身を除く): 23260084

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 2467, 2881, 4934, 5762, 9868, 11524, 106081, 165289, 212162, 330578, 424324, 661156, 7107427, 14214854, 28429708]

約数ペア:

[(1, 28429708), (2, 14214854), (4, 7107427), (43, 661156), (67, 424324), (86, 330578), (134, 212162), (172, 165289), (268, 106081), (2467, 11524), (2881, 9868), (4934, 5762)]