28412068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1321}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 52562720

約数和(自身を除く): 24150652

約数列:

[1, 2, 4, 19, 38, 76, 283, 566, 1132, 1321, 2642, 5284, 5377, 10754, 21508, 25099, 50198, 100396, 373843, 747686, 1495372, 7103017, 14206034, 28412068]

約数ペア:

[(1, 28412068), (2, 14206034), (4, 7103017), (19, 1495372), (38, 747686), (76, 373843), (283, 100396), (566, 50198), (1132, 25099), (1321, 21508), (2642, 10754), (5284, 5377)]