12280728

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{7207}}^1$

素因数の和:7287

約数の個数: 32

約数和(自身を含む): 31138560

約数和(自身を除く): 18857832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 7207, 14414, 21621, 28828, 43242, 57656, 86484, 172968, 511697, 1023394, 1535091, 2046788, 3070182, 4093576, 6140364, 12280728]

約数ペア:

[(1, 12280728), (2, 6140364), (3, 4093576), (4, 3070182), (6, 2046788), (8, 1535091), (12, 1023394), (24, 511697), (71, 172968), (142, 86484), (213, 57656), (284, 43242), (426, 28828), (568, 21621), (852, 14414), (1704, 7207)]