28398032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 59579520

約数和(自身を除く): 31181488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 439, 622, 878, 1244, 1756, 2488, 3512, 4043, 4976, 5707, 7024, 8086, 11414, 16172, 22828, 32344, 45656, 64688, 91312, 136529, 273058, 546116, 1092232, 1774877, 2184464, 3549754, 7099508, 14199016, 28398032]

約数ペア:

[(1, 28398032), (2, 14199016), (4, 7099508), (8, 3549754), (13, 2184464), (16, 1774877), (26, 1092232), (52, 546116), (104, 273058), (208, 136529), (311, 91312), (439, 64688), (622, 45656), (878, 32344), (1244, 22828), (1756, 16172), (2488, 11414), (3512, 8086), (4043, 7024), (4976, 5707)]