28746128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{29453}}^1$

素因数の和:29522

約数の個数: 20

約数和(自身を含む): 56610588

約数和(自身を除く): 27864460

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 29453, 58906, 117812, 235624, 471248, 1796633, 3593266, 7186532, 14373064, 28746128]

約数ペア:

[(1, 28746128), (2, 14373064), (4, 7186532), (8, 3593266), (16, 1796633), (61, 471248), (122, 235624), (244, 117812), (488, 58906), (976, 29453)]