28541088

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1006

約数の個数: 72

約数和(自身を含む): 81975348

約数和(自身を除く): 53434260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 678, 877, 904, 1017, 1356, 1754, 1808, 2034, 2631, 2712, 3508, 3616, 4068, 5262, 5424, 7016, 7893, 8136, 10524, 10848, 14032, 15786, 16272, 21048, 28064, 31572, 32544, 42096, 63144, 84192, 99101, 126288, 198202, 252576, 297303, 396404, 594606, 792808, 891909, 1189212, 1585616, 1783818, 2378424, 3171232, 3567636, 4756848, 7135272, 9513696, 14270544, 28541088]

約数ペア:

[(1, 28541088), (2, 14270544), (3, 9513696), (4, 7135272), (6, 4756848), (8, 3567636), (9, 3171232), (12, 2378424), (16, 1783818), (18, 1585616), (24, 1189212), (32, 891909), (36, 792808), (48, 594606), (72, 396404), (96, 297303), (113, 252576), (144, 198202), (226, 126288), (288, 99101), (339, 84192), (452, 63144), (678, 42096), (877, 32544), (904, 31572), (1017, 28064), (1356, 21048), (1754, 16272), (1808, 15786), (2034, 14032), (2631, 10848), (2712, 10524), (3508, 8136), (3616, 7893), (4068, 7016), (5262, 5424)]