28642260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9007}}^1$

素因数の和:9072

約数の個数: 48

約数和(自身を含む): 81720576

約数和(自身を除く): 53078316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 9007, 18014, 27021, 36028, 45035, 54042, 90070, 108084, 135105, 180140, 270210, 477371, 540420, 954742, 1432113, 1909484, 2386855, 2864226, 4773710, 5728452, 7160565, 9547420, 14321130, 28642260]

約数ペア:

[(1, 28642260), (2, 14321130), (3, 9547420), (4, 7160565), (5, 5728452), (6, 4773710), (10, 2864226), (12, 2386855), (15, 1909484), (20, 1432113), (30, 954742), (53, 540420), (60, 477371), (106, 270210), (159, 180140), (212, 135105), (265, 108084), (318, 90070), (530, 54042), (636, 45035), (795, 36028), (1060, 27021), (1590, 18014), (3180, 9007)]