28740470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 56733696

約数和(自身を除く): 27993226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 1151, 2270, 2302, 2497, 4994, 5755, 11510, 12485, 12661, 24970, 25322, 63305, 126610, 261277, 522554, 1306385, 2612770, 2874047, 5748094, 14370235, 28740470]

約数ペア:

[(1, 28740470), (2, 14370235), (5, 5748094), (10, 2874047), (11, 2612770), (22, 1306385), (55, 522554), (110, 261277), (227, 126610), (454, 63305), (1135, 25322), (1151, 24970), (2270, 12661), (2302, 12485), (2497, 11510), (4994, 5755)]