28123935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6229}}^1$

素因数の和:6287

約数の個数: 32

約数和(自身を含む): 52631040

約数和(自身を除く): 24507105

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 6229, 18687, 31145, 43603, 93435, 130809, 218015, 267847, 654045, 803541, 1339235, 1874929, 4017705, 5624787, 9374645, 28123935]

約数ペア:

[(1, 28123935), (3, 9374645), (5, 5624787), (7, 4017705), (15, 1874929), (21, 1339235), (35, 803541), (43, 654045), (105, 267847), (129, 218015), (215, 130809), (301, 93435), (645, 43603), (903, 31145), (1505, 18687), (4515, 6229)]