28832560

素因数分解:

$2^4\times 5^1\times {\mathrm{360407}}^1$

素因数の和:360420

約数の個数: 20

約数和(自身を含む): 67035888

約数和(自身を除く): 38203328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360407, 720814, 1441628, 1802035, 2883256, 3604070, 5766512, 7208140, 14416280, 28832560]

約数ペア:

[(1, 28832560), (2, 14416280), (4, 7208140), (5, 5766512), (8, 3604070), (10, 2883256), (16, 1802035), (20, 1441628), (40, 720814), (80, 360407)]