28109105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4096

約数の個数: 16

約数和(自身を含む): 35783424

約数和(自身を除く): 7674319

約数列:

[1, 5, 23, 61, 115, 305, 1403, 4007, 7015, 20035, 92161, 244427, 460805, 1222135, 5621821, 28109105]

約数ペア:

[(1, 28109105), (5, 5621821), (23, 1222135), (61, 460805), (115, 244427), (305, 92161), (1403, 20035), (4007, 7015)]