28228166

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4177}}^1$

素因数の和:4319

約数の個数: 16

約数和(自身を含む): 44119680

約数和(自身を除く): 15891514

約数列:

[1, 2, 31, 62, 109, 218, 3379, 4177, 6758, 8354, 129487, 258974, 455293, 910586, 14114083, 28228166]

約数ペア:

[(1, 28228166), (2, 14114083), (31, 910586), (62, 455293), (109, 258974), (218, 129487), (3379, 8354), (4177, 6758)]