28271672040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{462863}}^1$

素因数の和:463386

約数の個数: 64

約数和(自身を含む): 84981830400

約数和(自身を除く): 56710158360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 1018, 1527, 2036, 2545, 3054, 4072, 5090, 6108, 7635, 10180, 12216, 15270, 20360, 30540, 61080, 462863, 925726, 1388589, 1851452, 2314315, 2777178, 3702904, 4628630, 5554356, 6942945, 9257260, 11108712, 13885890, 18514520, 27771780, 55543560, 235597267, 471194534, 706791801, 942389068, 1177986335, 1413583602, 1884778136, 2355972670, 2827167204, 3533959005, 4711945340, 5654334408, 7067918010, 9423890680, 14135836020, 28271672040]

約数ペア:

[(1, 28271672040), (2, 14135836020), (3, 9423890680), (4, 7067918010), (5, 5654334408), (6, 4711945340), (8, 3533959005), (10, 2827167204), (12, 2355972670), (15, 1884778136), (20, 1413583602), (24, 1177986335), (30, 942389068), (40, 706791801), (60, 471194534), (120, 235597267), (509, 55543560), (1018, 27771780), (1527, 18514520), (2036, 13885890), (2545, 11108712), (3054, 9257260), (4072, 6942945), (5090, 5554356), (6108, 4628630), (7635, 3702904), (10180, 2777178), (12216, 2314315), (15270, 1851452), (20360, 1388589), (30540, 925726), (61080, 462863)]