28698274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{7207}}^1$

素因数の和:7401

約数の個数: 16

約数和(自身を含む): 47226816

約数和(自身を除く): 18528542

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 7207, 14414, 79277, 158554, 1304467, 2608934, 14349137, 28698274]

約数ペア:

[(1, 28698274), (2, 14349137), (11, 2608934), (22, 1304467), (181, 158554), (362, 79277), (1991, 14414), (3982, 7207)]