28004468

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 50349600

約数和(自身を除く): 22345132

約数列:

[1, 2, 4, 59, 107, 118, 214, 236, 428, 1109, 2218, 4436, 6313, 12626, 25252, 65431, 118663, 130862, 237326, 261724, 474652, 7001117, 14002234, 28004468]

約数ペア:

[(1, 28004468), (2, 14002234), (4, 7001117), (59, 474652), (107, 261724), (118, 237326), (214, 130862), (236, 118663), (428, 65431), (1109, 25252), (2218, 12626), (4436, 6313)]