28208593

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2347}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 34487424

約数和(自身を除く): 6278831

約数列:

[1, 7, 17, 101, 119, 707, 1717, 2347, 12019, 16429, 39899, 237047, 279293, 1659329, 4029799, 28208593]

約数ペア:

[(1, 28208593), (7, 4029799), (17, 1659329), (101, 279293), (119, 237047), (707, 39899), (1717, 16429), (2347, 12019)]