28728995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 35856000

約数和(自身を除く): 7127005

約数列:

[1, 5, 29, 145, 239, 829, 1195, 4145, 6931, 24041, 34655, 120205, 198131, 990655, 5745799, 28728995]

約数ペア:

[(1, 28728995), (5, 5745799), (29, 990655), (145, 198131), (239, 120205), (829, 34655), (1195, 24041), (4145, 6931)]