28155460

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9323}}^1$

素因数の和:9483

約数の個数: 24

約数和(自身を含む): 59524416

約数和(自身を除く): 31368956

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 9323, 18646, 37292, 46615, 93230, 186460, 1407773, 2815546, 5631092, 7038865, 14077730, 28155460]

約数ペア:

[(1, 28155460), (2, 14077730), (4, 7038865), (5, 5631092), (10, 2815546), (20, 1407773), (151, 186460), (302, 93230), (604, 46615), (755, 37292), (1510, 18646), (3020, 9323)]