28126150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43271}}^1$

素因数の和:43296

約数の個数: 24

約数和(自身を含む): 56340144

約数和(自身を除く): 28213994

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 43271, 86542, 216355, 432710, 562523, 1081775, 1125046, 2163550, 2812615, 5625230, 14063075, 28126150]

約数ペア:

[(1, 28126150), (2, 14063075), (5, 5625230), (10, 2812615), (13, 2163550), (25, 1125046), (26, 1081775), (50, 562523), (65, 432710), (130, 216355), (325, 86542), (650, 43271)]