28292364

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11069}}^1$

素因数の和:11150

約数の個数: 36

約数和(自身を含む): 72530640

約数和(自身を除く): 44238276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11069, 22138, 33207, 44276, 66414, 99621, 132828, 199242, 398484, 785899, 1571798, 2357697, 3143596, 4715394, 7073091, 9430788, 14146182, 28292364]

約数ペア:

[(1, 28292364), (2, 14146182), (3, 9430788), (4, 7073091), (6, 4715394), (9, 3143596), (12, 2357697), (18, 1571798), (36, 785899), (71, 398484), (142, 199242), (213, 132828), (284, 99621), (426, 66414), (639, 44276), (852, 33207), (1278, 22138), (2556, 11069)]