28461862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 51614640

約数和(自身を除く): 23152778

約数列:

[1, 2, 11, 13, 22, 26, 83, 109, 121, 143, 166, 218, 242, 286, 913, 1079, 1199, 1417, 1573, 1826, 2158, 2398, 2834, 3146, 9047, 10043, 11869, 13189, 15587, 18094, 20086, 23738, 26378, 31174, 99517, 117611, 130559, 171457, 199034, 235222, 261118, 342914, 1094687, 1293721, 2189374, 2587442, 14230931, 28461862]

約数ペア:

[(1, 28461862), (2, 14230931), (11, 2587442), (13, 2189374), (22, 1293721), (26, 1094687), (83, 342914), (109, 261118), (121, 235222), (143, 199034), (166, 171457), (218, 130559), (242, 117611), (286, 99517), (913, 31174), (1079, 26378), (1199, 23738), (1417, 20086), (1573, 18094), (1826, 15587), (2158, 13189), (2398, 11869), (2834, 10043), (3146, 9047)]