28152620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48539}}^1$

素因数の和:48577

約数の個数: 24

約数和(自身を含む): 61160400

約数和(自身を除く): 33007780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48539, 97078, 194156, 242695, 485390, 970780, 1407631, 2815262, 5630524, 7038155, 14076310, 28152620]

約数ペア:

[(1, 28152620), (2, 14076310), (4, 7038155), (5, 5630524), (10, 2815262), (20, 1407631), (29, 970780), (58, 485390), (116, 242695), (145, 194156), (290, 97078), (580, 48539)]