28183216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56821}}^1$

素因数の和:56860

約数の個数: 20

約数和(自身を含む): 56367424

約数和(自身を除く): 28184208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56821, 113642, 227284, 454568, 909136, 1761451, 3522902, 7045804, 14091608, 28183216]

約数ペア:

[(1, 28183216), (2, 14091608), (4, 7045804), (8, 3522902), (16, 1761451), (31, 909136), (62, 454568), (124, 227284), (248, 113642), (496, 56821)]