28809196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8269}}^1$

素因数の和:8353

約数の個数: 24

約数和(自身を含む): 55111280

約数和(自身を除く): 26302084

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 8269, 16538, 33076, 107497, 214994, 429988, 554023, 1108046, 2216092, 7202299, 14404598, 28809196]

約数ペア:

[(1, 28809196), (2, 14404598), (4, 7202299), (13, 2216092), (26, 1108046), (52, 554023), (67, 429988), (134, 214994), (268, 107497), (871, 33076), (1742, 16538), (3484, 8269)]