28175056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 69134464

約数和(自身を除く): 40959408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 523, 592, 728, 962, 1036, 1046, 1456, 1924, 2072, 2092, 3367, 3661, 3848, 4144, 4184, 6734, 6799, 7322, 7696, 8368, 13468, 13598, 14644, 19351, 26936, 27196, 29288, 38702, 47593, 53872, 54392, 58576, 77404, 95186, 108784, 135457, 154808, 190372, 251563, 270914, 309616, 380744, 503126, 541828, 761488, 1006252, 1083656, 1760941, 2012504, 2167312, 3521882, 4025008, 7043764, 14087528, 28175056]

約数ペア:

[(1, 28175056), (2, 14087528), (4, 7043764), (7, 4025008), (8, 3521882), (13, 2167312), (14, 2012504), (16, 1760941), (26, 1083656), (28, 1006252), (37, 761488), (52, 541828), (56, 503126), (74, 380744), (91, 309616), (104, 270914), (112, 251563), (148, 190372), (182, 154808), (208, 135457), (259, 108784), (296, 95186), (364, 77404), (481, 58576), (518, 54392), (523, 53872), (592, 47593), (728, 38702), (962, 29288), (1036, 27196), (1046, 26936), (1456, 19351), (1924, 14644), (2072, 13598), (2092, 13468), (3367, 8368), (3661, 7696), (3848, 7322), (4144, 6799), (4184, 6734)]