28536418

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 43464960

約数和(自身を除く): 14928542

約数列:

[1, 2, 109, 218, 223, 446, 587, 1174, 24307, 48614, 63983, 127966, 130901, 261802, 14268209, 28536418]

約数ペア:

[(1, 28536418), (2, 14268209), (109, 261802), (218, 130901), (223, 127966), (446, 63983), (587, 48614), (1174, 24307)]