28119564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4215

約数の個数: 72

約数和(自身を含む): 82122768

約数和(自身を除く): 54003204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 4177, 6732, 8354, 12531, 16708, 25062, 37593, 45947, 50124, 71009, 75186, 91894, 137841, 142018, 150372, 183788, 213027, 275682, 284036, 413523, 426054, 551364, 639081, 781099, 827046, 852108, 1278162, 1562198, 1654092, 2343297, 2556324, 3124396, 4686594, 7029891, 9373188, 14059782, 28119564]

約数ペア:

[(1, 28119564), (2, 14059782), (3, 9373188), (4, 7029891), (6, 4686594), (9, 3124396), (11, 2556324), (12, 2343297), (17, 1654092), (18, 1562198), (22, 1278162), (33, 852108), (34, 827046), (36, 781099), (44, 639081), (51, 551364), (66, 426054), (68, 413523), (99, 284036), (102, 275682), (132, 213027), (153, 183788), (187, 150372), (198, 142018), (204, 137841), (306, 91894), (374, 75186), (396, 71009), (561, 50124), (612, 45947), (748, 37593), (1122, 25062), (1683, 16708), (2244, 12531), (3366, 8354), (4177, 6732)]