28601380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30427}}^1$

素因数の和:30483

約数の個数: 24

約数和(自身を含む): 61342848

約数和(自身を除く): 32741468

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 30427, 60854, 121708, 152135, 304270, 608540, 1430069, 2860138, 5720276, 7150345, 14300690, 28601380]

約数ペア:

[(1, 28601380), (2, 14300690), (4, 7150345), (5, 5720276), (10, 2860138), (20, 1430069), (47, 608540), (94, 304270), (188, 152135), (235, 121708), (470, 60854), (940, 30427)]