28005122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1453}}^1$

素因数の和:1897

約数の個数: 16

約数和(自身を含む): 43968960

約数和(自身を除く): 15963838

約数列:

[1, 2, 23, 46, 419, 838, 1453, 2906, 9637, 19274, 33419, 66838, 608807, 1217614, 14002561, 28005122]

約数ペア:

[(1, 28005122), (2, 14002561), (23, 1217614), (46, 608807), (419, 66838), (838, 33419), (1453, 19274), (2906, 9637)]