30711728

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{28649}}^1$

素因数の和:28724

約数の個数: 20

約数和(自身を含む): 60394200

約数和(自身を除く): 29682472

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 28649, 57298, 114596, 229192, 458384, 1919483, 3838966, 7677932, 15355864, 30711728]

約数ペア:

[(1, 30711728), (2, 15355864), (4, 7677932), (8, 3838966), (16, 1919483), (67, 458384), (134, 229192), (268, 114596), (536, 57298), (1072, 28649)]