28761106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18413}}^1$

素因数の和:18497

約数の個数: 16

約数和(自身を含む): 47729088

約数和(自身を除く): 18967982

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 18413, 36826, 202543, 405086, 1307323, 2614646, 14380553, 28761106]

約数ペア:

[(1, 28761106), (2, 14380553), (11, 2614646), (22, 1307323), (71, 405086), (142, 202543), (781, 36826), (1562, 18413)]