28175108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8087}}^1$

素因数の和:8171

約数の個数: 24

約数和(自身を含む): 53898432

約数和(自身を除く): 25723324

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 8087, 16174, 32348, 105131, 210262, 420524, 541829, 1083658, 2167316, 7043777, 14087554, 28175108]

約数ペア:

[(1, 28175108), (2, 14087554), (4, 7043777), (13, 2167316), (26, 1083658), (52, 541829), (67, 420524), (134, 210262), (268, 105131), (871, 32348), (1742, 16174), (3484, 8087)]