28734376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{941}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 59006880

約数和(自身を除く): 30272504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 347, 694, 941, 1388, 1882, 2776, 3764, 3817, 7528, 7634, 10351, 15268, 20702, 30536, 41404, 82808, 326527, 653054, 1306108, 2612216, 3591797, 7183594, 14367188, 28734376]

約数ペア:

[(1, 28734376), (2, 14367188), (4, 7183594), (8, 3591797), (11, 2612216), (22, 1306108), (44, 653054), (88, 326527), (347, 82808), (694, 41404), (941, 30536), (1388, 20702), (1882, 15268), (2776, 10351), (3764, 7634), (3817, 7528)]