28574878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 46665216

約数和(自身を除く): 18090338

約数列:

[1, 2, 23, 37, 46, 74, 103, 163, 206, 326, 851, 1702, 2369, 3749, 3811, 4738, 6031, 7498, 7622, 12062, 16789, 33578, 87653, 138713, 175306, 277426, 386147, 621193, 772294, 1242386, 14287439, 28574878]

約数ペア:

[(1, 28574878), (2, 14287439), (23, 1242386), (37, 772294), (46, 621193), (74, 386147), (103, 277426), (163, 175306), (206, 138713), (326, 87653), (851, 33578), (1702, 16789), (2369, 12062), (3749, 7622), (3811, 7498), (4738, 6031)]