28639710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9643}}^1$

素因数の和:9670

約数の個数: 64

約数和(自身を含む): 83324160

約数和(自身を除く): 54684450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 9643, 19286, 28929, 48215, 57858, 86787, 96430, 106073, 144645, 173574, 212146, 260361, 289290, 318219, 433935, 520722, 530365, 636438, 867870, 954657, 1060730, 1301805, 1591095, 1909314, 2603610, 2863971, 3182190, 4773285, 5727942, 9546570, 14319855, 28639710]

約数ペア:

[(1, 28639710), (2, 14319855), (3, 9546570), (5, 5727942), (6, 4773285), (9, 3182190), (10, 2863971), (11, 2603610), (15, 1909314), (18, 1591095), (22, 1301805), (27, 1060730), (30, 954657), (33, 867870), (45, 636438), (54, 530365), (55, 520722), (66, 433935), (90, 318219), (99, 289290), (110, 260361), (135, 212146), (165, 173574), (198, 144645), (270, 106073), (297, 96430), (330, 86787), (495, 57858), (594, 48215), (990, 28929), (1485, 19286), (2970, 9643)]