28611590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58391}}^1$

素因数の和:58412

約数の個数: 24

約数和(自身を含む): 59910192

約数和(自身を除く): 31298602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58391, 116782, 291955, 408737, 583910, 817474, 2043685, 2861159, 4087370, 5722318, 14305795, 28611590]

約数ペア:

[(1, 28611590), (2, 14305795), (5, 5722318), (7, 4087370), (10, 2861159), (14, 2043685), (35, 817474), (49, 583910), (70, 408737), (98, 291955), (245, 116782), (490, 58391)]