28384678

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 50780160

約数和(自身を除く): 22395482

約数列:

[1, 2, 7, 14, 29, 58, 151, 203, 302, 406, 463, 926, 1057, 2114, 3241, 4379, 6482, 8758, 13427, 26854, 30653, 61306, 69913, 93989, 139826, 187978, 489391, 978782, 2027477, 4054954, 14192339, 28384678]

約数ペア:

[(1, 28384678), (2, 14192339), (7, 4054954), (14, 2027477), (29, 978782), (58, 489391), (151, 187978), (203, 139826), (302, 93989), (406, 69913), (463, 61306), (926, 30653), (1057, 26854), (2114, 13427), (3241, 8758), (4379, 6482)]