28970414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 50948352

約数和(自身を除く): 21977938

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 374, 781, 1091, 1207, 1562, 2182, 2414, 12001, 13277, 18547, 24002, 26554, 37094, 77461, 154922, 204017, 408034, 852071, 1316837, 1704142, 2633674, 14485207, 28970414]

約数ペア:

[(1, 28970414), (2, 14485207), (11, 2633674), (17, 1704142), (22, 1316837), (34, 852071), (71, 408034), (142, 204017), (187, 154922), (374, 77461), (781, 37094), (1091, 26554), (1207, 24002), (1562, 18547), (2182, 13277), (2414, 12001)]