28534750

素因数分解:

$2^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 53831232

約数和(自身を除く): 25296482

約数列:

[1, 2, 5, 10, 25, 50, 125, 157, 250, 314, 727, 785, 1454, 1570, 3635, 3925, 7270, 7850, 18175, 19625, 36350, 39250, 90875, 114139, 181750, 228278, 570695, 1141390, 2853475, 5706950, 14267375, 28534750]

約数ペア:

[(1, 28534750), (2, 14267375), (5, 5706950), (10, 2853475), (25, 1141390), (50, 570695), (125, 228278), (157, 181750), (250, 114139), (314, 90875), (727, 39250), (785, 36350), (1454, 19625), (1570, 18175), (3635, 7850), (3925, 7270)]