27881392

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 70990992

約数和(自身を除く): 43109600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 53, 56, 61, 77, 88, 98, 106, 112, 122, 154, 176, 196, 212, 244, 308, 371, 392, 424, 427, 488, 539, 583, 616, 671, 742, 784, 848, 854, 976, 1078, 1166, 1232, 1342, 1484, 1708, 2156, 2332, 2597, 2684, 2968, 2989, 3233, 3416, 4081, 4312, 4664, 4697, 5194, 5368, 5936, 5978, 6466, 6832, 8162, 8624, 9328, 9394, 10388, 10736, 11956, 12932, 16324, 18788, 20776, 22631, 23912, 25864, 28567, 32648, 32879, 35563, 37576, 41552, 45262, 47824, 51728, 57134, 65296, 65758, 71126, 75152, 90524, 114268, 131516, 142252, 158417, 181048, 228536, 248941, 263032, 284504, 316834, 362096, 457072, 497882, 526064, 569008, 633668, 995764, 1267336, 1742587, 1991528, 2534672, 3485174, 3983056, 6970348, 13940696, 27881392]

約数ペア:

[(1, 27881392), (2, 13940696), (4, 6970348), (7, 3983056), (8, 3485174), (11, 2534672), (14, 1991528), (16, 1742587), (22, 1267336), (28, 995764), (44, 633668), (49, 569008), (53, 526064), (56, 497882), (61, 457072), (77, 362096), (88, 316834), (98, 284504), (106, 263032), (112, 248941), (122, 228536), (154, 181048), (176, 158417), (196, 142252), (212, 131516), (244, 114268), (308, 90524), (371, 75152), (392, 71126), (424, 65758), (427, 65296), (488, 57134), (539, 51728), (583, 47824), (616, 45262), (671, 41552), (742, 37576), (784, 35563), (848, 32879), (854, 32648), (976, 28567), (1078, 25864), (1166, 23912), (1232, 22631), (1342, 20776), (1484, 18788), (1708, 16324), (2156, 12932), (2332, 11956), (2597, 10736), (2684, 10388), (2968, 9394), (2989, 9328), (3233, 8624), (3416, 8162), (4081, 6832), (4312, 6466), (4664, 5978), (4697, 5936), (5194, 5368)]