28033456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 59706000

約数和(自身を除く): 31672544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1069, 1192, 1639, 2138, 2384, 3278, 4276, 6556, 8552, 11759, 13112, 17104, 23518, 26224, 47036, 94072, 159281, 188144, 318562, 637124, 1274248, 1752091, 2548496, 3504182, 7008364, 14016728, 28033456]

約数ペア:

[(1, 28033456), (2, 14016728), (4, 7008364), (8, 3504182), (11, 2548496), (16, 1752091), (22, 1274248), (44, 637124), (88, 318562), (149, 188144), (176, 159281), (298, 94072), (596, 47036), (1069, 26224), (1192, 23518), (1639, 17104), (2138, 13112), (2384, 11759), (3278, 8552), (4276, 6556)]