28415384

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{21269}}^1$

素因数の和:21442

約数の個数: 16

約数和(自身を含む): 53600400

約数和(自身を除く): 25185016

約数列:

[1, 2, 4, 8, 167, 334, 668, 1336, 21269, 42538, 85076, 170152, 3551923, 7103846, 14207692, 28415384]

約数ペア:

[(1, 28415384), (2, 14207692), (4, 7103846), (8, 3551923), (167, 170152), (334, 85076), (668, 42538), (1336, 21269)]