28394136

素因数分解:

$2^3\times 3^2\times {\mathrm{394363}}^1$

素因数の和:394375

約数の個数: 24

約数和(自身を含む): 76900980

約数和(自身を除く): 48506844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 394363, 788726, 1183089, 1577452, 2366178, 3154904, 3549267, 4732356, 7098534, 9464712, 14197068, 28394136]

約数ペア:

[(1, 28394136), (2, 14197068), (3, 9464712), (4, 7098534), (6, 4732356), (8, 3549267), (9, 3154904), (12, 2366178), (18, 1577452), (24, 1183089), (36, 788726), (72, 394363)]