28153345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 12022655

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 929, 1045, 1595, 2755, 4645, 6061, 10219, 17651, 26941, 30305, 51095, 88255, 134705, 194161, 296351, 511879, 970805, 1481755, 2559395, 5630669, 28153345]

約数ペア:

[(1, 28153345), (5, 5630669), (11, 2559395), (19, 1481755), (29, 970805), (55, 511879), (95, 296351), (145, 194161), (209, 134705), (319, 88255), (551, 51095), (929, 30305), (1045, 26941), (1595, 17651), (2755, 10219), (4645, 6061)]