28321495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6343}}^1$

素因数の和:6414

約数の個数: 16

約数和(自身を含む): 36541440

約数和(自身を除く): 8219945

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 6343, 31715, 120517, 298121, 602585, 1490605, 5664299, 28321495]

約数ペア:

[(1, 28321495), (5, 5664299), (19, 1490605), (47, 602585), (95, 298121), (235, 120517), (893, 31715), (4465, 6343)]