27821808

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{3943}}^1$

素因数の和:3971

約数の個数: 90

約数和(自身を含む): 90597624

約数和(自身を除く): 62775816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 3943, 7056, 7886, 11829, 15772, 23658, 27601, 31544, 35487, 47316, 55202, 63088, 70974, 82803, 94632, 110404, 141948, 165606, 189264, 193207, 220808, 248409, 283896, 331212, 386414, 441616, 496818, 567792, 579621, 662424, 772828, 993636, 1159242, 1324848, 1545656, 1738863, 1987272, 2318484, 3091312, 3477726, 3974544, 4636968, 6955452, 9273936, 13910904, 27821808]

約数ペア:

[(1, 27821808), (2, 13910904), (3, 9273936), (4, 6955452), (6, 4636968), (7, 3974544), (8, 3477726), (9, 3091312), (12, 2318484), (14, 1987272), (16, 1738863), (18, 1545656), (21, 1324848), (24, 1159242), (28, 993636), (36, 772828), (42, 662424), (48, 579621), (49, 567792), (56, 496818), (63, 441616), (72, 386414), (84, 331212), (98, 283896), (112, 248409), (126, 220808), (144, 193207), (147, 189264), (168, 165606), (196, 141948), (252, 110404), (294, 94632), (336, 82803), (392, 70974), (441, 63088), (504, 55202), (588, 47316), (784, 35487), (882, 31544), (1008, 27601), (1176, 23658), (1764, 15772), (2352, 11829), (3528, 7886), (3943, 7056)]