28949776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{106433}}^1$

素因数の和:106458

約数の個数: 20

約数和(自身を含む): 59390172

約数和(自身を除く): 30440396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 106433, 212866, 425732, 851464, 1702928, 1809361, 3618722, 7237444, 14474888, 28949776]

約数ペア:

[(1, 28949776), (2, 14474888), (4, 7237444), (8, 3618722), (16, 1809361), (17, 1702928), (34, 851464), (68, 425732), (136, 212866), (272, 106433)]