27821248

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 72201024

約数和(自身を除く): 44379776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 281, 364, 416, 442, 448, 476, 544, 562, 728, 832, 884, 952, 1088, 1124, 1456, 1547, 1768, 1904, 1967, 2248, 2912, 3094, 3536, 3653, 3808, 3934, 4496, 4777, 5824, 6188, 7072, 7306, 7616, 7868, 8992, 9554, 12376, 14144, 14612, 15736, 17984, 19108, 24752, 25571, 29224, 31472, 33439, 38216, 49504, 51142, 58448, 62101, 62944, 66878, 76432, 99008, 102284, 116896, 124202, 125888, 133756, 152864, 204568, 233792, 248404, 267512, 305728, 409136, 434707, 496808, 535024, 818272, 869414, 993616, 1070048, 1636544, 1738828, 1987232, 2140096, 3477656, 3974464, 6955312, 13910624, 27821248]

約数ペア:

[(1, 27821248), (2, 13910624), (4, 6955312), (7, 3974464), (8, 3477656), (13, 2140096), (14, 1987232), (16, 1738828), (17, 1636544), (26, 1070048), (28, 993616), (32, 869414), (34, 818272), (52, 535024), (56, 496808), (64, 434707), (68, 409136), (91, 305728), (104, 267512), (112, 248404), (119, 233792), (136, 204568), (182, 152864), (208, 133756), (221, 125888), (224, 124202), (238, 116896), (272, 102284), (281, 99008), (364, 76432), (416, 66878), (442, 62944), (448, 62101), (476, 58448), (544, 51142), (562, 49504), (728, 38216), (832, 33439), (884, 31472), (952, 29224), (1088, 25571), (1124, 24752), (1456, 19108), (1547, 17984), (1768, 15736), (1904, 14612), (1967, 14144), (2248, 12376), (2912, 9554), (3094, 8992), (3536, 7868), (3653, 7616), (3808, 7306), (3934, 7072), (4496, 6188), (4777, 5824)]