28997575

素因数分解:

$5^2\times {\mathrm{317}}^1\times {\mathrm{3659}}^1$

素因数の和:3986

約数の個数: 12

約数和(自身を含む): 36080280

約数和(自身を除く): 7082705

約数列:

[1, 5, 25, 317, 1585, 3659, 7925, 18295, 91475, 1159903, 5799515, 28997575]

約数ペア:

[(1, 28997575), (5, 5799515), (25, 1159903), (317, 91475), (1585, 18295), (3659, 7925)]