28412678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3908

約数の個数: 32

約数和(自身を含む): 53250048

約数和(自身を除く): 24837370

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 3851, 7378, 7702, 26957, 53914, 65467, 119381, 130934, 238762, 458269, 835667, 916538, 1671334, 2029477, 4058954, 14206339, 28412678]

約数ペア:

[(1, 28412678), (2, 14206339), (7, 4058954), (14, 2029477), (17, 1671334), (31, 916538), (34, 835667), (62, 458269), (119, 238762), (217, 130934), (238, 119381), (434, 65467), (527, 53914), (1054, 26957), (3689, 7702), (3851, 7378)]