28296625

素因数分解:

$5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 41004288

約数和(自身を除く): 12707663

約数列:

[1, 5, 7, 25, 35, 73, 125, 175, 365, 443, 511, 875, 1825, 2215, 2555, 3101, 9125, 11075, 12775, 15505, 32339, 55375, 63875, 77525, 161695, 226373, 387625, 808475, 1131865, 4042375, 5659325, 28296625]

約数ペア:

[(1, 28296625), (5, 5659325), (7, 4042375), (25, 1131865), (35, 808475), (73, 387625), (125, 226373), (175, 161695), (365, 77525), (443, 63875), (511, 55375), (875, 32339), (1825, 15505), (2215, 12775), (2555, 11075), (3101, 9125)]