28190492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4243}}^1$

素因数の和:4409

約数の個数: 24

約数和(自身を含む): 54187392

約数和(自身を除く): 25996900

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 4243, 6644, 8486, 16972, 46673, 93346, 186692, 640693, 1281386, 2562772, 7047623, 14095246, 28190492]

約数ペア:

[(1, 28190492), (2, 14095246), (4, 7047623), (11, 2562772), (22, 1281386), (44, 640693), (151, 186692), (302, 93346), (604, 46673), (1661, 16972), (3322, 8486), (4243, 6644)]