28308770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57773}}^1$

素因数の和:57794

約数の個数: 24

約数和(自身を含む): 59276124

約数和(自身を除く): 30967354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57773, 115546, 288865, 404411, 577730, 808822, 2022055, 2830877, 4044110, 5661754, 14154385, 28308770]

約数ペア:

[(1, 28308770), (2, 14154385), (5, 5661754), (7, 4044110), (10, 2830877), (14, 2022055), (35, 808822), (49, 577730), (70, 404411), (98, 288865), (245, 115546), (490, 57773)]