28840238

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{3659}}^1$

素因数の和:4231

約数の個数: 16

約数和(自身を含む): 49541760

約数和(自身を除く): 20701522

約数列:

[1, 2, 7, 14, 563, 1126, 3659, 3941, 7318, 7882, 25613, 51226, 2060017, 4120034, 14420119, 28840238]

約数ペア:

[(1, 28840238), (2, 14420119), (7, 4120034), (14, 2060017), (563, 51226), (1126, 25613), (3659, 7882), (3941, 7318)]