28415376

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17939}}^1$

素因数の和:17964

約数の個数: 60

約数和(自身を含む): 86757840

約数和(自身を除く): 58342464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 17939, 35878, 53817, 71756, 107634, 143512, 161451, 197329, 215268, 287024, 322902, 394658, 430536, 591987, 645804, 789316, 861072, 1183974, 1291608, 1578632, 1775961, 2367948, 2583216, 3157264, 3551922, 4735896, 7103844, 9471792, 14207688, 28415376]

約数ペア:

[(1, 28415376), (2, 14207688), (3, 9471792), (4, 7103844), (6, 4735896), (8, 3551922), (9, 3157264), (11, 2583216), (12, 2367948), (16, 1775961), (18, 1578632), (22, 1291608), (24, 1183974), (33, 861072), (36, 789316), (44, 645804), (48, 591987), (66, 430536), (72, 394658), (88, 322902), (99, 287024), (132, 215268), (144, 197329), (176, 161451), (198, 143512), (264, 107634), (396, 71756), (528, 53817), (792, 35878), (1584, 17939)]