28360479

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32939}}^1$

素因数の和:32990

約数の個数: 16

約数和(自身を含む): 44271360

約数和(自身を除く): 15910881

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32939, 98817, 230573, 691719, 1350499, 4051497, 9453493, 28360479]

約数ペア:

[(1, 28360479), (3, 9453493), (7, 4051497), (21, 1350499), (41, 691719), (123, 230573), (287, 98817), (861, 32939)]