28825164

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 78554112

約数和(自身を除く): 49728948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1123, 1426, 2139, 2246, 2852, 3369, 4278, 4492, 6417, 6738, 8556, 10107, 12834, 13476, 20214, 25668, 25829, 34813, 40428, 51658, 69626, 77487, 103316, 104439, 139252, 154974, 208878, 232461, 309948, 313317, 417756, 464922, 626634, 800699, 929844, 1253268, 1601398, 2402097, 3202796, 4804194, 7206291, 9608388, 14412582, 28825164]

約数ペア:

[(1, 28825164), (2, 14412582), (3, 9608388), (4, 7206291), (6, 4804194), (9, 3202796), (12, 2402097), (18, 1601398), (23, 1253268), (31, 929844), (36, 800699), (46, 626634), (62, 464922), (69, 417756), (92, 313317), (93, 309948), (124, 232461), (138, 208878), (186, 154974), (207, 139252), (276, 104439), (279, 103316), (372, 77487), (414, 69626), (558, 51658), (713, 40428), (828, 34813), (1116, 25829), (1123, 25668), (1426, 20214), (2139, 13476), (2246, 12834), (2852, 10107), (3369, 8556), (4278, 6738), (4492, 6417)]