28132779

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{811}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 38872064

約数和(自身を除く): 10739285

約数列:

[1, 3, 31, 93, 373, 811, 1119, 2433, 11563, 25141, 34689, 75423, 302503, 907509, 9377593, 28132779]

約数ペア:

[(1, 28132779), (3, 9377593), (31, 907509), (93, 302503), (373, 75423), (811, 34689), (1119, 25141), (2433, 11563)]