28528654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 53828352

約数和(自身を除く): 25299698

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1531, 1694, 2662, 3062, 9317, 10717, 16841, 18634, 21434, 33682, 117887, 185251, 235774, 370502, 1296757, 2037761, 2593514, 4075522, 14264327, 28528654]

約数ペア:

[(1, 28528654), (2, 14264327), (7, 4075522), (11, 2593514), (14, 2037761), (22, 1296757), (77, 370502), (121, 235774), (154, 185251), (242, 117887), (847, 33682), (1331, 21434), (1531, 18634), (1694, 16841), (2662, 10717), (3062, 9317)]