28795218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 63700992

約数和(自身を除く): 34905774

約数列:

[1, 2, 3, 6, 23, 31, 46, 53, 62, 69, 93, 106, 127, 138, 159, 186, 254, 318, 381, 713, 762, 1219, 1426, 1643, 2139, 2438, 2921, 3286, 3657, 3937, 4278, 4929, 5842, 6731, 7314, 7874, 8763, 9858, 11811, 13462, 17526, 20193, 23622, 37789, 40386, 75578, 90551, 113367, 154813, 181102, 208661, 226734, 271653, 309626, 417322, 464439, 543306, 625983, 928878, 1251966, 4799203, 9598406, 14397609, 28795218]

約数ペア:

[(1, 28795218), (2, 14397609), (3, 9598406), (6, 4799203), (23, 1251966), (31, 928878), (46, 625983), (53, 543306), (62, 464439), (69, 417322), (93, 309626), (106, 271653), (127, 226734), (138, 208661), (159, 181102), (186, 154813), (254, 113367), (318, 90551), (381, 75578), (713, 40386), (762, 37789), (1219, 23622), (1426, 20193), (1643, 17526), (2139, 13462), (2438, 11811), (2921, 9858), (3286, 8763), (3657, 7874), (3937, 7314), (4278, 6731), (4929, 5842)]