28837865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2851}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 42027072

約数和(自身を除く): 13189207

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 2851, 10115, 14255, 19957, 48467, 99785, 242335, 339269, 823939, 1696345, 4119695, 5767573, 28837865]

約数ペア:

[(1, 28837865), (5, 5767573), (7, 4119695), (17, 1696345), (35, 823939), (85, 339269), (119, 242335), (289, 99785), (595, 48467), (1445, 19957), (2023, 14255), (2851, 10115)]