28498240

素因数分解:

$2^6\times 5^1\times {\mathrm{89057}}^1$

素因数の和:89074

約数の個数: 28

約数和(自身を含む): 67862196

約数和(自身を除く): 39363956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89057, 178114, 356228, 445285, 712456, 890570, 1424912, 1781140, 2849824, 3562280, 5699648, 7124560, 14249120, 28498240]

約数ペア:

[(1, 28498240), (2, 14249120), (4, 7124560), (5, 5699648), (8, 3562280), (10, 2849824), (16, 1781140), (20, 1424912), (32, 890570), (40, 712456), (64, 445285), (80, 356228), (160, 178114), (320, 89057)]