28348120

素因数分解:

$2^3\times 5^1\times {\mathrm{708703}}^1$

素因数の和:708714

約数の個数: 16

約数和(自身を含む): 63783360

約数和(自身を除く): 35435240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 708703, 1417406, 2834812, 3543515, 5669624, 7087030, 14174060, 28348120]

約数ペア:

[(1, 28348120), (2, 14174060), (4, 7087030), (5, 5669624), (8, 3543515), (10, 2834812), (20, 1417406), (40, 708703)]