28231452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 75583872

約数和(自身を除く): 47352420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 617, 738, 1116, 1234, 1271, 1476, 1851, 2468, 2542, 3702, 3813, 5084, 5553, 7404, 7626, 11106, 11439, 15252, 19127, 22212, 22878, 25297, 38254, 45756, 50594, 57381, 75891, 76508, 101188, 114762, 151782, 172143, 227673, 229524, 303564, 344286, 455346, 688572, 784207, 910692, 1568414, 2352621, 3136828, 4705242, 7057863, 9410484, 14115726, 28231452]

約数ペア:

[(1, 28231452), (2, 14115726), (3, 9410484), (4, 7057863), (6, 4705242), (9, 3136828), (12, 2352621), (18, 1568414), (31, 910692), (36, 784207), (41, 688572), (62, 455346), (82, 344286), (93, 303564), (123, 229524), (124, 227673), (164, 172143), (186, 151782), (246, 114762), (279, 101188), (369, 76508), (372, 75891), (492, 57381), (558, 50594), (617, 45756), (738, 38254), (1116, 25297), (1234, 22878), (1271, 22212), (1476, 19127), (1851, 15252), (2468, 11439), (2542, 11106), (3702, 7626), (3813, 7404), (5084, 5553)]