28305258247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{58199}}^1$

素因数の和:58351

約数の個数: 32

約数和(自身を含む): 35333452800

約数和(自身を除く): 7028194553

約数列:

[1, 7, 17, 61, 67, 119, 427, 469, 1037, 1139, 4087, 7259, 7973, 28609, 58199, 69479, 407393, 486353, 989383, 3550139, 3899333, 6925681, 24850973, 27295331, 60352363, 66288661, 237859313, 422466541, 464020627, 1665015191, 4043608321, 28305258247]

約数ペア:

[(1, 28305258247), (7, 4043608321), (17, 1665015191), (61, 464020627), (67, 422466541), (119, 237859313), (427, 66288661), (469, 60352363), (1037, 27295331), (1139, 24850973), (4087, 6925681), (7259, 3899333), (7973, 3550139), (28609, 989383), (58199, 486353), (69479, 407393)]