28409068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 51128000

約数和(自身を除く): 22718932

約数列:

[1, 2, 4, 43, 86, 172, 331, 499, 662, 998, 1324, 1996, 14233, 21457, 28466, 42914, 56932, 85828, 165169, 330338, 660676, 7102267, 14204534, 28409068]

約数ペア:

[(1, 28409068), (2, 14204534), (4, 7102267), (43, 660676), (86, 330338), (172, 165169), (331, 85828), (499, 56932), (662, 42914), (998, 28466), (1324, 21457), (1996, 14233)]