28769868

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21599}}^1$

素因数の和:21646

約数の個数: 36

約数和(自身を含む): 74692800

約数和(自身を除く): 45922932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21599, 43198, 64797, 86396, 129594, 194391, 259188, 388782, 777564, 799163, 1598326, 2397489, 3196652, 4794978, 7192467, 9589956, 14384934, 28769868]

約数ペア:

[(1, 28769868), (2, 14384934), (3, 9589956), (4, 7192467), (6, 4794978), (9, 3196652), (12, 2397489), (18, 1598326), (36, 799163), (37, 777564), (74, 388782), (111, 259188), (148, 194391), (222, 129594), (333, 86396), (444, 64797), (666, 43198), (1332, 21599)]