28670708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 56675556

約数和(自身を除く): 28004848

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1601, 1628, 3202, 4477, 6404, 8954, 17611, 17908, 35222, 59237, 70444, 118474, 193721, 236948, 387442, 651607, 774884, 1303214, 2606428, 7167677, 14335354, 28670708]

約数ペア:

[(1, 28670708), (2, 14335354), (4, 7167677), (11, 2606428), (22, 1303214), (37, 774884), (44, 651607), (74, 387442), (121, 236948), (148, 193721), (242, 118474), (407, 70444), (484, 59237), (814, 35222), (1601, 17908), (1628, 17611), (3202, 8954), (4477, 6404)]