28160390

素因数分解:

$2^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{3643}}^1$

素因数の和:4423

約数の個数: 16

約数和(自身を含む): 50768208

約数和(自身を除く): 22607818

約数列:

[1, 2, 5, 10, 773, 1546, 3643, 3865, 7286, 7730, 18215, 36430, 2816039, 5632078, 14080195, 28160390]

約数ペア:

[(1, 28160390), (2, 14080195), (5, 5632078), (10, 2816039), (773, 36430), (1546, 18215), (3643, 7730), (3865, 7286)]