28231492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21851}}^1$

素因数の和:21891

約数の個数: 24

約数和(自身を含む): 55067040

約数和(自身を除く): 26835548

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21851, 43702, 87404, 371467, 415169, 742934, 830338, 1485868, 1660676, 7057873, 14115746, 28231492]

約数ペア:

[(1, 28231492), (2, 14115746), (4, 7057873), (17, 1660676), (19, 1485868), (34, 830338), (38, 742934), (68, 415169), (76, 371467), (323, 87404), (646, 43702), (1292, 21851)]