28371044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41969}}^1$

素因数の和:41999

約数の個数: 18

約数和(自身を含む): 53763570

約数和(自身を除く): 25392526

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41969, 83938, 167876, 545597, 1091194, 2182388, 7092761, 14185522, 28371044]

約数ペア:

[(1, 28371044), (2, 14185522), (4, 7092761), (13, 2182388), (26, 1091194), (52, 545597), (169, 167876), (338, 83938), (676, 41969)]