28654380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159191}}^1$

素因数の和:159206

約数の個数: 36

約数和(自身を含む): 86918832

約数和(自身を除く): 58264452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159191, 318382, 477573, 636764, 795955, 955146, 1432719, 1591910, 1910292, 2387865, 2865438, 3183820, 4775730, 5730876, 7163595, 9551460, 14327190, 28654380]

約数ペア:

[(1, 28654380), (2, 14327190), (3, 9551460), (4, 7163595), (5, 5730876), (6, 4775730), (9, 3183820), (10, 2865438), (12, 2387865), (15, 1910292), (18, 1591910), (20, 1432719), (30, 955146), (36, 795955), (45, 636764), (60, 477573), (90, 318382), (180, 159191)]