28586360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64969}}^1$

素因数の和:64991

約数の個数: 32

約数和(自身を含む): 70167600

約数和(自身を除く): 41581240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 64969, 129938, 259876, 324845, 519752, 649690, 714659, 1299380, 1429318, 2598760, 2858636, 3573295, 5717272, 7146590, 14293180, 28586360]

約数ペア:

[(1, 28586360), (2, 14293180), (4, 7146590), (5, 5717272), (8, 3573295), (10, 2858636), (11, 2598760), (20, 1429318), (22, 1299380), (40, 714659), (44, 649690), (55, 519752), (88, 324845), (110, 259876), (220, 129938), (440, 64969)]