28641456

素因数分解:

$2^4\times 3^2\times {\mathrm{198899}}^1$

素因数の和:198913

約数の個数: 30

約数和(自身を含む): 80156700

約数和(自身を除く): 51515244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 198899, 397798, 596697, 795596, 1193394, 1591192, 1790091, 2386788, 3182384, 3580182, 4773576, 7160364, 9547152, 14320728, 28641456]

約数ペア:

[(1, 28641456), (2, 14320728), (3, 9547152), (4, 7160364), (6, 4773576), (8, 3580182), (9, 3182384), (12, 2386788), (16, 1790091), (18, 1591192), (24, 1193394), (36, 795596), (48, 596697), (72, 397798), (144, 198899)]