28985838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{690139}}^1$

素因数の和:690151

約数の個数: 16

約数和(自身を含む): 66253440

約数和(自身を除く): 37267602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 690139, 1380278, 2070417, 4140834, 4830973, 9661946, 14492919, 28985838]

約数ペア:

[(1, 28985838), (2, 14492919), (3, 9661946), (6, 4830973), (7, 4140834), (14, 2070417), (21, 1380278), (42, 690139)]