28519814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1637}}^1$

素因数の和:1951

約数の個数: 16

約数和(自身を含む): 44343936

約数和(自身を除く): 15824122

約数列:

[1, 2, 31, 62, 281, 562, 1637, 3274, 8711, 17422, 50747, 101494, 459997, 919994, 14259907, 28519814]

約数ペア:

[(1, 28519814), (2, 14259907), (31, 919994), (62, 459997), (281, 101494), (562, 50747), (1637, 17422), (3274, 8711)]