28542489

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 40084320

約数和(自身を除く): 11541831

約数列:

[1, 3, 47, 59, 73, 141, 177, 219, 2209, 2773, 3431, 4307, 6627, 8319, 10293, 12921, 130331, 161257, 202429, 390993, 483771, 607287, 9514163, 28542489]

約数ペア:

[(1, 28542489), (3, 9514163), (47, 607287), (59, 483771), (73, 390993), (141, 202429), (177, 161257), (219, 130331), (2209, 12921), (2773, 10293), (3431, 8319), (4307, 6627)]