28544900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2324

約数の個数: 36

約数和(自身を含む): 62443920

約数和(自身を除く): 33899020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2179, 2620, 3275, 4358, 6550, 8716, 10895, 13100, 21790, 43580, 54475, 108950, 217900, 285449, 570898, 1141796, 1427245, 2854490, 5708980, 7136225, 14272450, 28544900]

約数ペア:

[(1, 28544900), (2, 14272450), (4, 7136225), (5, 5708980), (10, 2854490), (20, 1427245), (25, 1141796), (50, 570898), (100, 285449), (131, 217900), (262, 108950), (524, 54475), (655, 43580), (1310, 21790), (2179, 13100), (2620, 10895), (3275, 8716), (4358, 6550)]