28502720

素因数分解:

$2^6\times 5^1\times {\mathrm{89071}}^1$

素因数の和:89088

約数の個数: 28

約数和(自身を含む): 67872864

約数和(自身を除く): 39370144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89071, 178142, 356284, 445355, 712568, 890710, 1425136, 1781420, 2850272, 3562840, 5700544, 7125680, 14251360, 28502720]

約数ペア:

[(1, 28502720), (2, 14251360), (4, 7125680), (5, 5700544), (8, 3562840), (10, 2850272), (16, 1781420), (20, 1425136), (32, 890710), (40, 712568), (64, 445355), (80, 356284), (160, 178142), (320, 89071)]