28154150

素因数分解:

$2^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{2141}}^1$

素因数の和:2416

約数の個数: 24

約数和(自身を含む): 52590384

約数和(自身を除く): 24436234

約数列:

[1, 2, 5, 10, 25, 50, 263, 526, 1315, 2141, 2630, 4282, 6575, 10705, 13150, 21410, 53525, 107050, 563083, 1126166, 2815415, 5630830, 14077075, 28154150]

約数ペア:

[(1, 28154150), (2, 14077075), (5, 5630830), (10, 2815415), (25, 1126166), (50, 563083), (263, 107050), (526, 53525), (1315, 21410), (2141, 13150), (2630, 10705), (4282, 6575)]