28418997

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 39070080

約数和(自身を除く): 10651083

約数列:

[1, 3, 37, 111, 503, 509, 1509, 1527, 18611, 18833, 55833, 56499, 256027, 768081, 9472999, 28418997]

約数ペア:

[(1, 28418997), (3, 9472999), (37, 768081), (111, 256027), (503, 56499), (509, 55833), (1509, 18833), (1527, 18611)]