28451755

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 35510400

約数和(自身を除く): 7058645

約数列:

[1, 5, 29, 145, 239, 821, 1195, 4105, 6931, 23809, 34655, 119045, 196219, 981095, 5690351, 28451755]

約数ペア:

[(1, 28451755), (5, 5690351), (29, 981095), (145, 196219), (239, 119045), (821, 34655), (1195, 23809), (4105, 6931)]