28295032

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 54996480

約数和(自身を除く): 26701448

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 991, 1982, 3569, 3964, 7138, 7928, 14276, 28552, 42613, 82253, 85226, 164506, 170452, 329012, 340904, 658024, 3536879, 7073758, 14147516, 28295032]

約数ペア:

[(1, 28295032), (2, 14147516), (4, 7073758), (8, 3536879), (43, 658024), (83, 340904), (86, 329012), (166, 170452), (172, 164506), (332, 85226), (344, 82253), (664, 42613), (991, 28552), (1982, 14276), (3569, 7928), (3964, 7138)]