28309218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18217}}^1$

素因数の和:18266

約数の個数: 32

約数和(自身を含む): 66459264

約数和(自身を除く): 38150046

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18217, 36434, 54651, 109302, 127519, 255038, 382557, 674029, 765114, 1348058, 2022087, 4044174, 4718203, 9436406, 14154609, 28309218]

約数ペア:

[(1, 28309218), (2, 14154609), (3, 9436406), (6, 4718203), (7, 4044174), (14, 2022087), (21, 1348058), (37, 765114), (42, 674029), (74, 382557), (111, 255038), (222, 127519), (259, 109302), (518, 54651), (777, 36434), (1554, 18217)]