28759284

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{15073}}^1$

素因数の和:15136

約数の個数: 36

約数和(自身を含む): 74073636

約数和(自身を除く): 45314352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 15073, 30146, 45219, 60292, 90438, 135657, 180876, 271314, 542628, 798869, 1597738, 2396607, 3195476, 4793214, 7189821, 9586428, 14379642, 28759284]

約数ペア:

[(1, 28759284), (2, 14379642), (3, 9586428), (4, 7189821), (6, 4793214), (9, 3195476), (12, 2396607), (18, 1597738), (36, 798869), (53, 542628), (106, 271314), (159, 180876), (212, 135657), (318, 90438), (477, 60292), (636, 45219), (954, 30146), (1908, 15073)]