28108760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30553}}^1$

素因数の和:30587

約数の個数: 32

約数和(自身を含む): 65996640

約数和(自身を除く): 37887880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 30553, 61106, 122212, 152765, 244424, 305530, 611060, 702719, 1222120, 1405438, 2810876, 3513595, 5621752, 7027190, 14054380, 28108760]

約数ペア:

[(1, 28108760), (2, 14054380), (4, 7027190), (5, 5621752), (8, 3513595), (10, 2810876), (20, 1405438), (23, 1222120), (40, 702719), (46, 611060), (92, 305530), (115, 244424), (184, 152765), (230, 122212), (460, 61106), (920, 30553)]