27907744

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 61238268

約数和(自身を除く): 33330524

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 61, 68, 116, 122, 136, 232, 244, 272, 464, 488, 493, 544, 841, 928, 976, 986, 1037, 1682, 1769, 1952, 1972, 2074, 3364, 3538, 3944, 4148, 6728, 7076, 7888, 8296, 13456, 14152, 14297, 15776, 16592, 26912, 28304, 28594, 30073, 33184, 51301, 56608, 57188, 60146, 102602, 114376, 120292, 205204, 228752, 240584, 410408, 457504, 481168, 820816, 872117, 962336, 1641632, 1744234, 3488468, 6976936, 13953872, 27907744]

約数ペア:

[(1, 27907744), (2, 13953872), (4, 6976936), (8, 3488468), (16, 1744234), (17, 1641632), (29, 962336), (32, 872117), (34, 820816), (58, 481168), (61, 457504), (68, 410408), (116, 240584), (122, 228752), (136, 205204), (232, 120292), (244, 114376), (272, 102602), (464, 60146), (488, 57188), (493, 56608), (544, 51301), (841, 33184), (928, 30073), (976, 28594), (986, 28304), (1037, 26912), (1682, 16592), (1769, 15776), (1952, 14297), (1972, 14152), (2074, 13456), (3364, 8296), (3538, 7888), (3944, 7076), (4148, 6728)]