28474402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{3089}}^1$

素因数の和:3521

約数の個数: 16

約数和(自身を含む): 46720800

約数和(自身を除く): 18246398

約数列:

[1, 2, 11, 22, 419, 838, 3089, 4609, 6178, 9218, 33979, 67958, 1294291, 2588582, 14237201, 28474402]

約数ペア:

[(1, 28474402), (2, 14237201), (11, 2588582), (22, 1294291), (419, 67958), (838, 33979), (3089, 9218), (4609, 6178)]