28717788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{217559}}^1$

素因数の和:217577

約数の個数: 24

約数和(自身を含む): 73100160

約数和(自身を除く): 44382372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 217559, 435118, 652677, 870236, 1305354, 2393149, 2610708, 4786298, 7179447, 9572596, 14358894, 28717788]

約数ペア:

[(1, 28717788), (2, 14358894), (3, 9572596), (4, 7179447), (6, 4786298), (11, 2610708), (12, 2393149), (22, 1305354), (33, 870236), (44, 652677), (66, 435118), (132, 217559)]