28741724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1559}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 26295076

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1559, 1676, 3118, 4609, 6236, 9218, 17149, 18436, 34298, 68596, 653221, 1306442, 2612884, 7185431, 14370862, 28741724]

約数ペア:

[(1, 28741724), (2, 14370862), (4, 7185431), (11, 2612884), (22, 1306442), (44, 653221), (419, 68596), (838, 34298), (1559, 18436), (1676, 17149), (3118, 9218), (4609, 6236)]