28871436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{218723}}^1$

素因数の和:218741

約数の個数: 24

約数和(自身を含む): 73491264

約数和(自身を除く): 44619828

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 218723, 437446, 656169, 874892, 1312338, 2405953, 2624676, 4811906, 7217859, 9623812, 14435718, 28871436]

約数ペア:

[(1, 28871436), (2, 14435718), (3, 9623812), (4, 7217859), (6, 4811906), (11, 2624676), (12, 2405953), (22, 1312338), (33, 874892), (44, 656169), (66, 437446), (132, 218723)]