28753556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2203}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 54429984

約数和(自身を除く): 25676428

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 2203, 3263, 4406, 6526, 8812, 13052, 28639, 57278, 114556, 552953, 1105906, 2211812, 7188389, 14376778, 28753556]

約数ペア:

[(1, 28753556), (2, 14376778), (4, 7188389), (13, 2211812), (26, 1105906), (52, 552953), (251, 114556), (502, 57278), (1004, 28639), (2203, 13052), (3263, 8812), (4406, 6526)]