28709758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4547}}^1$

素因数の和:4608

約数の個数: 32

約数和(自身を含む): 55012608

約数和(自身を除く): 26302850

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 4547, 6314, 9094, 31829, 50017, 63658, 100034, 186427, 350119, 372854, 700238, 1304989, 2050697, 2609978, 4101394, 14354879, 28709758]

約数ペア:

[(1, 28709758), (2, 14354879), (7, 4101394), (11, 2609978), (14, 2050697), (22, 1304989), (41, 700238), (77, 372854), (82, 350119), (154, 186427), (287, 100034), (451, 63658), (574, 50017), (902, 31829), (3157, 9094), (4547, 6314)]