28823626

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1690

約数の個数: 24

約数和(自身を含む): 47730060

約数和(自身を除く): 18906434

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 1609, 3218, 8957, 17914, 20917, 41834, 85277, 170554, 271921, 543842, 1108601, 2217202, 14411813, 28823626]

約数ペア:

[(1, 28823626), (2, 14411813), (13, 2217202), (26, 1108601), (53, 543842), (106, 271921), (169, 170554), (338, 85277), (689, 41834), (1378, 20917), (1609, 17914), (3218, 8957)]