28907268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{185303}}^1$

素因数の和:185323

約数の個数: 24

約数和(自身を含む): 72639168

約数和(自身を除く): 43731900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 185303, 370606, 555909, 741212, 1111818, 2223636, 2408939, 4817878, 7226817, 9635756, 14453634, 28907268]

約数ペア:

[(1, 28907268), (2, 14453634), (3, 9635756), (4, 7226817), (6, 4817878), (12, 2408939), (13, 2223636), (26, 1111818), (39, 741212), (52, 555909), (78, 370606), (156, 185303)]