28880808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109397}}^1$

素因数の和:109417

約数の個数: 32

約数和(自身を含む): 78766560

約数和(自身を除く): 49885752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 109397, 218794, 328191, 437588, 656382, 875176, 1203367, 1312764, 2406734, 2625528, 3610101, 4813468, 7220202, 9626936, 14440404, 28880808]

約数ペア:

[(1, 28880808), (2, 14440404), (3, 9626936), (4, 7220202), (6, 4813468), (8, 3610101), (11, 2625528), (12, 2406734), (22, 1312764), (24, 1203367), (33, 875176), (44, 656382), (66, 437588), (88, 328191), (132, 218794), (264, 109397)]