28291980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471533}}^1$

素因数の和:471545

約数の個数: 24

約数和(自身を含む): 79217712

約数和(自身を除く): 50925732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471533, 943066, 1414599, 1886132, 2357665, 2829198, 4715330, 5658396, 7072995, 9430660, 14145990, 28291980]

約数ペア:

[(1, 28291980), (2, 14145990), (3, 9430660), (4, 7072995), (5, 5658396), (6, 4715330), (10, 2829198), (12, 2357665), (15, 1886132), (20, 1414599), (30, 943066), (60, 471533)]