28917772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29269}}^1$

素因数の和:29305

約数の個数: 24

約数和(自身を含む): 57369200

約数和(自身を除く): 28451428

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 29269, 58538, 117076, 380497, 556111, 760994, 1112222, 1521988, 2224444, 7229443, 14458886, 28917772]

約数ペア:

[(1, 28917772), (2, 14458886), (4, 7229443), (13, 2224444), (19, 1521988), (26, 1112222), (38, 760994), (52, 556111), (76, 380497), (247, 117076), (494, 58538), (988, 29269)]