28102906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 47190528

約数和(自身を除く): 19087622

約数列:

[1, 2, 13, 26, 37, 74, 131, 223, 262, 446, 481, 962, 1703, 2899, 3406, 4847, 5798, 8251, 9694, 16502, 29213, 58426, 63011, 107263, 126022, 214526, 379769, 759538, 1080881, 2161762, 14051453, 28102906]

約数ペア:

[(1, 28102906), (2, 14051453), (13, 2161762), (26, 1080881), (37, 759538), (74, 379769), (131, 214526), (223, 126022), (262, 107263), (446, 63011), (481, 58426), (962, 29213), (1703, 16502), (2899, 9694), (3406, 8251), (4847, 5798)]