28881612

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{7789}}^1$

素因数の和:7902

約数の個数: 36

約数和(自身を含む): 73724560

約数和(自身を除く): 44842948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 7789, 15578, 23367, 31156, 46734, 70101, 93468, 140202, 280404, 802267, 1604534, 2406801, 3209068, 4813602, 7220403, 9627204, 14440806, 28881612]

約数ペア:

[(1, 28881612), (2, 14440806), (3, 9627204), (4, 7220403), (6, 4813602), (9, 3209068), (12, 2406801), (18, 1604534), (36, 802267), (103, 280404), (206, 140202), (309, 93468), (412, 70101), (618, 46734), (927, 31156), (1236, 23367), (1854, 15578), (3708, 7789)]