28445488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104579}}^1$

素因数の和:104604

約数の個数: 20

約数和(自身を含む): 58355640

約数和(自身を除く): 29910152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104579, 209158, 418316, 836632, 1673264, 1777843, 3555686, 7111372, 14222744, 28445488]

約数ペア:

[(1, 28445488), (2, 14222744), (4, 7111372), (8, 3555686), (16, 1777843), (17, 1673264), (34, 836632), (68, 418316), (136, 209158), (272, 104579)]