28523788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4217}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 53146800

約数和(自身を除く): 24623012

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 4217, 6764, 8434, 16868, 80123, 160246, 320492, 375313, 750626, 1501252, 7130947, 14261894, 28523788]

約数ペア:

[(1, 28523788), (2, 14261894), (4, 7130947), (19, 1501252), (38, 750626), (76, 375313), (89, 320492), (178, 160246), (356, 80123), (1691, 16868), (3382, 8434), (4217, 6764)]