28390358

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4201}}^1$

素因数の和:4343

約数の個数: 16

約数和(自身を含む): 44373120

約数和(自身を除く): 15982762

約数列:

[1, 2, 31, 62, 109, 218, 3379, 4201, 6758, 8402, 130231, 260462, 457909, 915818, 14195179, 28390358]

約数ペア:

[(1, 28390358), (2, 14195179), (31, 915818), (62, 457909), (109, 260462), (218, 130231), (3379, 8402), (4201, 6758)]