28290480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117877}}^1$

素因数の和:117893

約数の個数: 40

約数和(自身を含む): 87701232

約数和(自身を除く): 59410752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117877, 235754, 353631, 471508, 589385, 707262, 943016, 1178770, 1414524, 1768155, 1886032, 2357540, 2829048, 3536310, 4715080, 5658096, 7072620, 9430160, 14145240, 28290480]

約数ペア:

[(1, 28290480), (2, 14145240), (3, 9430160), (4, 7072620), (5, 5658096), (6, 4715080), (8, 3536310), (10, 2829048), (12, 2357540), (15, 1886032), (16, 1768155), (20, 1414524), (24, 1178770), (30, 943016), (40, 707262), (48, 589385), (60, 471508), (80, 353631), (120, 235754), (240, 117877)]