28229079

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1103}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 39744000

約数和(自身を除く): 11514921

約数列:

[1, 3, 19, 57, 449, 1103, 1347, 3309, 8531, 20957, 25593, 62871, 495247, 1485741, 9409693, 28229079]

約数ペア:

[(1, 28229079), (3, 9409693), (19, 1485741), (57, 495247), (449, 62871), (1103, 25593), (1347, 20957), (3309, 8531)]