28905960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240883}}^1$

素因数の和:240897

約数の個数: 32

約数和(自身を含む): 86718240

約数和(自身を除く): 57812280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240883, 481766, 722649, 963532, 1204415, 1445298, 1927064, 2408830, 2890596, 3613245, 4817660, 5781192, 7226490, 9635320, 14452980, 28905960]

約数ペア:

[(1, 28905960), (2, 14452980), (3, 9635320), (4, 7226490), (5, 5781192), (6, 4817660), (8, 3613245), (10, 2890596), (12, 2408830), (15, 1927064), (20, 1445298), (24, 1204415), (30, 963532), (40, 722649), (60, 481766), (120, 240883)]