28103450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13709}}^1$

素因数の和:13762

約数の個数: 24

約数和(自身を含む): 53551260

約数和(自身を除く): 25447810

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 13709, 27418, 68545, 137090, 342725, 562069, 685450, 1124138, 2810345, 5620690, 14051725, 28103450]

約数ペア:

[(1, 28103450), (2, 14051725), (5, 5620690), (10, 2810345), (25, 1124138), (41, 685450), (50, 562069), (82, 342725), (205, 137090), (410, 68545), (1025, 27418), (2050, 13709)]