30728838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{731639}}^1$

素因数の和:731651

約数の個数: 16

約数和(自身を含む): 70237440

約数和(自身を除く): 39508602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 731639, 1463278, 2194917, 4389834, 5121473, 10242946, 15364419, 30728838]

約数ペア:

[(1, 30728838), (2, 15364419), (3, 10242946), (6, 5121473), (7, 4389834), (14, 2194917), (21, 1463278), (42, 731639)]