28043728

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{6983}}^1$

素因数の和:7242

約数の個数: 20

約数和(自身を含む): 54559008

約数和(自身を除く): 26515280

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 6983, 13966, 27932, 55864, 111728, 1752733, 3505466, 7010932, 14021864, 28043728]

約数ペア:

[(1, 28043728), (2, 14021864), (4, 7010932), (8, 3505466), (16, 1752733), (251, 111728), (502, 55864), (1004, 27932), (2008, 13966), (4016, 6983)]