28375963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 35504640

約数和(自身を除く): 7128677

約数列:

[1, 7, 11, 77, 401, 919, 2807, 4411, 6433, 10109, 30877, 70763, 368519, 2579633, 4053709, 28375963]

約数ペア:

[(1, 28375963), (7, 4053709), (11, 2579633), (77, 368519), (401, 70763), (919, 30877), (2807, 10109), (4411, 6433)]