28551279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18059}}^1$

素因数の和:18110

約数の個数: 16

約数和(自身を含む): 41610240

約数和(自身を除く): 13058961

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 18059, 54177, 307003, 559829, 921009, 1679487, 9517093, 28551279]

約数ペア:

[(1, 28551279), (3, 9517093), (17, 1679487), (31, 921009), (51, 559829), (93, 307003), (527, 54177), (1581, 18059)]