28388460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473141}}^1$

素因数の和:473153

約数の個数: 24

約数和(自身を含む): 79487856

約数和(自身を除く): 51099396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473141, 946282, 1419423, 1892564, 2365705, 2838846, 4731410, 5677692, 7097115, 9462820, 14194230, 28388460]

約数ペア:

[(1, 28388460), (2, 14194230), (3, 9462820), (4, 7097115), (5, 5677692), (6, 4731410), (10, 2838846), (12, 2365705), (15, 1892564), (20, 1419423), (30, 946282), (60, 473141)]