28565836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3499}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 54194000

約数和(自身を除く): 25628164

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3499, 4082, 6998, 8164, 13996, 45487, 90974, 181948, 549343, 1098686, 2197372, 7141459, 14282918, 28565836]

約数ペア:

[(1, 28565836), (2, 14282918), (4, 7141459), (13, 2197372), (26, 1098686), (52, 549343), (157, 181948), (314, 90974), (628, 45487), (2041, 13996), (3499, 8164), (4082, 6998)]