28740564

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21577}}^1$

素因数の和:21624

約数の個数: 36

約数和(自身を含む): 74616724

約数和(自身を除く): 45876160

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21577, 43154, 64731, 86308, 129462, 194193, 258924, 388386, 776772, 798349, 1596698, 2395047, 3193396, 4790094, 7185141, 9580188, 14370282, 28740564]

約数ペア:

[(1, 28740564), (2, 14370282), (3, 9580188), (4, 7185141), (6, 4790094), (9, 3193396), (12, 2395047), (18, 1596698), (36, 798349), (37, 776772), (74, 388386), (111, 258924), (148, 194193), (222, 129462), (333, 86308), (444, 64731), (666, 43154), (1332, 21577)]