28605710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58379}}^1$

素因数の和:58400

約数の個数: 24

約数和(自身を含む): 59897880

約数和(自身を除く): 31292170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58379, 116758, 291895, 408653, 583790, 817306, 2043265, 2860571, 4086530, 5721142, 14302855, 28605710]

約数ペア:

[(1, 28605710), (2, 14302855), (5, 5721142), (7, 4086530), (10, 2860571), (14, 2043265), (35, 817306), (49, 583790), (70, 408653), (98, 291895), (245, 116758), (490, 58379)]