28555845

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26813}}^1$

素因数の和:26892

約数の個数: 16

約数和(自身を含む): 46334592

約数和(自身を除く): 17778747

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26813, 80439, 134065, 402195, 1903723, 5711169, 9518615, 28555845]

約数ペア:

[(1, 28555845), (3, 9518615), (5, 5711169), (15, 1903723), (71, 402195), (213, 134065), (355, 80439), (1065, 26813)]