28568825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 36950016

約数和(自身を除く): 8381191

約数列:

[1, 5, 25, 31, 155, 191, 193, 775, 955, 965, 4775, 4825, 5921, 5983, 29605, 29915, 36863, 148025, 149575, 184315, 921575, 1142753, 5713765, 28568825]

約数ペア:

[(1, 28568825), (5, 5713765), (25, 1142753), (31, 921575), (155, 184315), (191, 149575), (193, 148025), (775, 36863), (955, 29915), (965, 29605), (4775, 5983), (4825, 5921)]