28223671

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1151}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 33619968

約数和(自身を除く): 5396297

約数列:

[1, 7, 31, 113, 217, 791, 1151, 3503, 8057, 24521, 35681, 130063, 249767, 910441, 4031953, 28223671]

約数ペア:

[(1, 28223671), (7, 4031953), (31, 910441), (113, 249767), (217, 130063), (791, 35681), (1151, 24521), (3503, 8057)]