28166384

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28859}}^1$

素因数の和:28928

約数の個数: 20

約数和(自身を含む): 55468920

約数和(自身を除く): 27302536

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28859, 57718, 115436, 230872, 461744, 1760399, 3520798, 7041596, 14083192, 28166384]

約数ペア:

[(1, 28166384), (2, 14083192), (4, 7041596), (8, 3520798), (16, 1760399), (61, 461744), (122, 230872), (244, 115436), (488, 57718), (976, 28859)]