28153566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223441}}^1$

素因数の和:223456

約数の個数: 24

約数和(自身を含む): 69713904

約数和(自身を除く): 41560338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223441, 446882, 670323, 1340646, 1564087, 2010969, 3128174, 4021938, 4692261, 9384522, 14076783, 28153566]

約数ペア:

[(1, 28153566), (2, 14076783), (3, 9384522), (6, 4692261), (7, 4021938), (9, 3128174), (14, 2010969), (18, 1564087), (21, 1340646), (42, 670323), (63, 446882), (126, 223441)]