28420073

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 32996160

約数和(自身を除く): 4576087

約数列:

[1, 11, 17, 187, 379, 401, 4169, 4411, 6443, 6817, 70873, 74987, 151979, 1671769, 2583643, 28420073]

約数ペア:

[(1, 28420073), (11, 2583643), (17, 1671769), (187, 151979), (379, 74987), (401, 70873), (4169, 6817), (4411, 6443)]