28479355

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 34977024

約数和(自身を除く): 6497669

約数列:

[1, 5, 67, 151, 335, 563, 755, 2815, 10117, 37721, 50585, 85013, 188605, 425065, 5695871, 28479355]

約数ペア:

[(1, 28479355), (5, 5695871), (67, 425065), (151, 188605), (335, 85013), (563, 50585), (755, 37721), (2815, 10117)]