28954556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1151}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 53544960

約数和(自身を除く): 24590404

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 1151, 1324, 2302, 4604, 6289, 12578, 21869, 25156, 43738, 87476, 380981, 761962, 1523924, 7238639, 14477278, 28954556]

約数ペア:

[(1, 28954556), (2, 14477278), (4, 7238639), (19, 1523924), (38, 761962), (76, 380981), (331, 87476), (662, 43738), (1151, 25156), (1324, 21869), (2302, 12578), (4604, 6289)]