28107268

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11279}}^1$

素因数の和:11379

約数の個数: 24

約数和(自身を含む): 56851200

約数和(自身を除く): 28743932

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 11279, 22558, 45116, 78953, 157906, 315812, 1003831, 2007662, 4015324, 7026817, 14053634, 28107268]

約数ペア:

[(1, 28107268), (2, 14053634), (4, 7026817), (7, 4015324), (14, 2007662), (28, 1003831), (89, 315812), (178, 157906), (356, 78953), (623, 45116), (1246, 22558), (2492, 11279)]