28269252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71387}}^1$

素因数の和:71408

約数の個数: 36

約数和(自身を含む): 77955696

約数和(自身を除く): 49686444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71387, 142774, 214161, 285548, 428322, 642483, 785257, 856644, 1284966, 1570514, 2355771, 2569932, 3141028, 4711542, 7067313, 9423084, 14134626, 28269252]

約数ペア:

[(1, 28269252), (2, 14134626), (3, 9423084), (4, 7067313), (6, 4711542), (9, 3141028), (11, 2569932), (12, 2355771), (18, 1570514), (22, 1284966), (33, 856644), (36, 785257), (44, 642483), (66, 428322), (99, 285548), (132, 214161), (198, 142774), (396, 71387)]