28481112

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12013

約数の個数: 64

約数和(自身を含む): 86313600

約数和(自身を除く): 57832488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 11987, 23974, 35961, 47948, 71922, 95896, 107883, 131857, 143844, 215766, 263714, 287688, 323649, 395571, 431532, 527428, 647298, 791142, 863064, 1054856, 1186713, 1294596, 1582284, 2373426, 2589192, 3164568, 3560139, 4746852, 7120278, 9493704, 14240556, 28481112]

約数ペア:

[(1, 28481112), (2, 14240556), (3, 9493704), (4, 7120278), (6, 4746852), (8, 3560139), (9, 3164568), (11, 2589192), (12, 2373426), (18, 1582284), (22, 1294596), (24, 1186713), (27, 1054856), (33, 863064), (36, 791142), (44, 647298), (54, 527428), (66, 431532), (72, 395571), (88, 323649), (99, 287688), (108, 263714), (132, 215766), (198, 143844), (216, 131857), (264, 107883), (297, 95896), (396, 71922), (594, 47948), (792, 35961), (1188, 23974), (2376, 11987)]