28235613

素因数分解:

$3^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 43994880

約数和(自身を除く): 15759267

約数列:

[1, 3, 7, 21, 49, 147, 401, 479, 1203, 1437, 2807, 3353, 8421, 10059, 19649, 23471, 58947, 70413, 192079, 576237, 1344553, 4033659, 9411871, 28235613]

約数ペア:

[(1, 28235613), (3, 9411871), (7, 4033659), (21, 1344553), (49, 576237), (147, 192079), (401, 70413), (479, 58947), (1203, 23471), (1437, 19649), (2807, 10059), (3353, 8421)]