28456128

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 84

約数和(自身を含む): 82417920

約数和(自身を除く): 53961792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 288, 381, 389, 508, 576, 762, 778, 1016, 1143, 1167, 1524, 1556, 2032, 2286, 2334, 3048, 3112, 3501, 4064, 4572, 4668, 6096, 6224, 7002, 8128, 9144, 9336, 12192, 12448, 14004, 18288, 18672, 24384, 24896, 28008, 36576, 37344, 49403, 56016, 73152, 74688, 98806, 112032, 148209, 197612, 224064, 296418, 395224, 444627, 592836, 790448, 889254, 1185672, 1580896, 1778508, 2371344, 3161792, 3557016, 4742688, 7114032, 9485376, 14228064, 28456128]

約数ペア:

[(1, 28456128), (2, 14228064), (3, 9485376), (4, 7114032), (6, 4742688), (8, 3557016), (9, 3161792), (12, 2371344), (16, 1778508), (18, 1580896), (24, 1185672), (32, 889254), (36, 790448), (48, 592836), (64, 444627), (72, 395224), (96, 296418), (127, 224064), (144, 197612), (192, 148209), (254, 112032), (288, 98806), (381, 74688), (389, 73152), (508, 56016), (576, 49403), (762, 37344), (778, 36576), (1016, 28008), (1143, 24896), (1167, 24384), (1524, 18672), (1556, 18288), (2032, 14004), (2286, 12448), (2334, 12192), (3048, 9336), (3112, 9144), (3501, 8128), (4064, 7002), (4572, 6224), (4668, 6096)]