28835980

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2399}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 60681600

約数和(自身を除く): 31845620

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2399, 2404, 3005, 4798, 6010, 9596, 11995, 12020, 23990, 47980, 1441799, 2883598, 5767196, 7208995, 14417990, 28835980]

約数ペア:

[(1, 28835980), (2, 14417990), (4, 7208995), (5, 5767196), (10, 2883598), (20, 1441799), (601, 47980), (1202, 23990), (2399, 12020), (2404, 11995), (3005, 9596), (4798, 6010)]