28306411

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3011}}^1$

素因数の和:3114

約数の個数: 16

約数和(自身を含む): 34698240

約数和(自身を除く): 6391829

約数列:

[1, 7, 17, 79, 119, 553, 1343, 3011, 9401, 21077, 51187, 237869, 358309, 1665083, 4043773, 28306411]

約数ペア:

[(1, 28306411), (7, 4043773), (17, 1665083), (79, 358309), (119, 237869), (553, 51187), (1343, 21077), (3011, 9401)]