28740788

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 51495360

約数和(自身を除く): 22754572

約数列:

[1, 2, 4, 59, 118, 193, 236, 386, 631, 772, 1262, 2524, 11387, 22774, 37229, 45548, 74458, 121783, 148916, 243566, 487132, 7185197, 14370394, 28740788]

約数ペア:

[(1, 28740788), (2, 14370394), (4, 7185197), (59, 487132), (118, 243566), (193, 148916), (236, 121783), (386, 74458), (631, 45548), (772, 37229), (1262, 22774), (2524, 11387)]