28667688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{170641}}^1$

素因数の和:170657

約数の個数: 32

約数和(自身を含む): 81908160

約数和(自身を除く): 53240472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 170641, 341282, 511923, 682564, 1023846, 1194487, 1365128, 2047692, 2388974, 3583461, 4095384, 4777948, 7166922, 9555896, 14333844, 28667688]

約数ペア:

[(1, 28667688), (2, 14333844), (3, 9555896), (4, 7166922), (6, 4777948), (7, 4095384), (8, 3583461), (12, 2388974), (14, 2047692), (21, 1365128), (24, 1194487), (28, 1023846), (42, 682564), (56, 511923), (84, 341282), (168, 170641)]