28411980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473533}}^1$

素因数の和:473545

約数の個数: 24

約数和(自身を含む): 79553712

約数和(自身を除く): 51141732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473533, 947066, 1420599, 1894132, 2367665, 2841198, 4735330, 5682396, 7102995, 9470660, 14205990, 28411980]

約数ペア:

[(1, 28411980), (2, 14205990), (3, 9470660), (4, 7102995), (5, 5682396), (6, 4735330), (10, 2841198), (12, 2367665), (15, 1894132), (20, 1420599), (30, 947066), (60, 473533)]