28423100.000000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390077}}^1$

素因数の和:390098

約数の個数: 32

約数和(自身を含む): 337027392

約数和(自身を除く): 208301982

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 390077, 780154, 1170231, 1950385, 2340462, 3900770, 4290847, 5851155, 8581694, 11702310, 12872541, 21454235, 25745082, 42908470, 64362705, 128725410]

約数ペア:

[(1, 128725410), (2, 64362705), (3, 42908470), (5, 25745082), (6, 21454235), (10, 12872541), (11, 11702310), (15, 8581694), (22, 5851155), (30, 4290847), (33, 3900770), (55, 2340462), (66, 1950385), (110, 1170231), (165, 780154), (330, 390077)]