28699540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13411}}^1$

素因数の和:13527

約数の個数: 24

約数和(自身を含む): 60836832

約数和(自身を除く): 32137292

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 13411, 26822, 53644, 67055, 134110, 268220, 1434977, 2869954, 5739908, 7174885, 14349770, 28699540]

約数ペア:

[(1, 28699540), (2, 14349770), (4, 7174885), (5, 5739908), (10, 2869954), (20, 1434977), (107, 268220), (214, 134110), (428, 67055), (535, 53644), (1070, 26822), (2140, 13411)]