28522832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 59865960

約数和(自身を除く): 31343128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 569, 964, 1138, 1928, 2276, 3133, 3856, 4552, 6266, 7397, 9104, 12532, 14794, 25064, 29588, 50128, 59176, 118352, 137129, 274258, 548516, 1097032, 1782677, 2194064, 3565354, 7130708, 14261416, 28522832]

約数ペア:

[(1, 28522832), (2, 14261416), (4, 7130708), (8, 3565354), (13, 2194064), (16, 1782677), (26, 1097032), (52, 548516), (104, 274258), (208, 137129), (241, 118352), (482, 59176), (569, 50128), (964, 29588), (1138, 25064), (1928, 14794), (2276, 12532), (3133, 9104), (3856, 7397), (4552, 6266)]