28183580

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1823}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 59294592

約数和(自身を除く): 31111012

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 1823, 3092, 3646, 3865, 7292, 7730, 9115, 15460, 18230, 36460, 1409179, 2818358, 5636716, 7045895, 14091790, 28183580]

約数ペア:

[(1, 28183580), (2, 14091790), (4, 7045895), (5, 5636716), (10, 2818358), (20, 1409179), (773, 36460), (1546, 18230), (1823, 15460), (3092, 9115), (3646, 7730), (3865, 7292)]