28609473

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 39338816

約数和(自身を除く): 10729343

約数列:

[1, 3, 37, 111, 373, 691, 1119, 2073, 13801, 25567, 41403, 76701, 257743, 773229, 9536491, 28609473]

約数ペア:

[(1, 28609473), (3, 9536491), (37, 773229), (111, 257743), (373, 76701), (691, 41403), (1119, 25567), (2073, 13801)]