27881584

素因数分解:

$2^4\times {\mathrm{877}}^1\times {\mathrm{1987}}^1$

素因数の和:2872

約数の個数: 20

約数和(自身を含む): 54109384

約数和(自身を除く): 26227800

約数列:

[1, 2, 4, 8, 16, 877, 1754, 1987, 3508, 3974, 7016, 7948, 14032, 15896, 31792, 1742599, 3485198, 6970396, 13940792, 27881584]

約数ペア:

[(1, 27881584), (2, 13940792), (4, 6970396), (8, 3485198), (16, 1742599), (877, 31792), (1754, 15896), (1987, 14032), (3508, 7948), (3974, 7016)]