27991408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{92077}}^1$

素因数の和:92104

約数の個数: 20

約数和(自身を含む): 57088360

約数和(自身を除く): 29096952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 92077, 184154, 368308, 736616, 1473232, 1749463, 3498926, 6997852, 13995704, 27991408]

約数ペア:

[(1, 27991408), (2, 13995704), (4, 6997852), (8, 3498926), (16, 1749463), (19, 1473232), (38, 736616), (76, 368308), (152, 184154), (304, 92077)]