28254436

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15061}}^1$

素因数の和:15139

約数の個数: 24

約数和(自身を含む): 57356096

約数和(自身を除く): 29101660

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 15061, 30122, 60244, 105427, 210854, 421708, 1009087, 2018174, 4036348, 7063609, 14127218, 28254436]

約数ペア:

[(1, 28254436), (2, 14127218), (4, 7063609), (7, 4036348), (14, 2018174), (28, 1009087), (67, 421708), (134, 210854), (268, 105427), (469, 60244), (938, 30122), (1876, 15061)]