28990430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14281}}^1$

素因数の和:14324

約数の個数: 32

約数和(自身を含む): 61698240

約数和(自身を除く): 32707810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 14281, 28562, 71405, 99967, 142810, 199934, 414149, 499835, 828298, 999670, 2070745, 2899043, 4141490, 5798086, 14495215, 28990430]

約数ペア:

[(1, 28990430), (2, 14495215), (5, 5798086), (7, 4141490), (10, 2899043), (14, 2070745), (29, 999670), (35, 828298), (58, 499835), (70, 414149), (145, 199934), (203, 142810), (290, 99967), (406, 71405), (1015, 28562), (2030, 14281)]