28742630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21611}}^1$

素因数の和:21644

約数の個数: 32

約数和(自身を含む): 62242560

約数和(自身を除く): 33499930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21611, 43222, 108055, 151277, 216110, 302554, 410609, 756385, 821218, 1512770, 2053045, 2874263, 4106090, 5748526, 14371315, 28742630]

約数ペア:

[(1, 28742630), (2, 14371315), (5, 5748526), (7, 4106090), (10, 2874263), (14, 2053045), (19, 1512770), (35, 821218), (38, 756385), (70, 410609), (95, 302554), (133, 216110), (190, 151277), (266, 108055), (665, 43222), (1330, 21611)]