28925968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25463}}^1$

素因数の和:25542

約数の個数: 20

約数和(自身を含む): 56835648

約数和(自身を除く): 27909680

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25463, 50926, 101852, 203704, 407408, 1807873, 3615746, 7231492, 14462984, 28925968]

約数ペア:

[(1, 28925968), (2, 14462984), (4, 7231492), (8, 3615746), (16, 1807873), (71, 407408), (142, 203704), (284, 101852), (568, 50926), (1136, 25463)]