28517445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 54991872

約数和(自身を除く): 26474427

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 1087, 1749, 2385, 2915, 3261, 5247, 5435, 8745, 9783, 11957, 16305, 26235, 35871, 48915, 57611, 59785, 107613, 172833, 179355, 288055, 518499, 538065, 633721, 864165, 1901163, 2592495, 3168605, 5703489, 9505815, 28517445]

約数ペア:

[(1, 28517445), (3, 9505815), (5, 5703489), (9, 3168605), (11, 2592495), (15, 1901163), (33, 864165), (45, 633721), (53, 538065), (55, 518499), (99, 288055), (159, 179355), (165, 172833), (265, 107613), (477, 59785), (495, 57611), (583, 48915), (795, 35871), (1087, 26235), (1749, 16305), (2385, 11957), (2915, 9783), (3261, 8745), (5247, 5435)]