27658768

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{2531}}^1$

素因数の和:3222

約数の個数: 20

約数和(自身を含む): 53688528

約数和(自身を除く): 26029760

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2531, 2732, 5062, 5464, 10124, 10928, 20248, 40496, 1728673, 3457346, 6914692, 13829384, 27658768]

約数ペア:

[(1, 27658768), (2, 13829384), (4, 6914692), (8, 3457346), (16, 1728673), (683, 40496), (1366, 20248), (2531, 10928), (2732, 10124), (5062, 5464)]