28666392

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{16823}}^1$

素因数の和:16903

約数の個数: 32

約数和(自身を含む): 72679680

約数和(自身を除く): 44013288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 16823, 33646, 50469, 67292, 100938, 134584, 201876, 403752, 1194433, 2388866, 3583299, 4777732, 7166598, 9555464, 14333196, 28666392]

約数ペア:

[(1, 28666392), (2, 14333196), (3, 9555464), (4, 7166598), (6, 4777732), (8, 3583299), (12, 2388866), (24, 1194433), (71, 403752), (142, 201876), (213, 134584), (284, 100938), (426, 67292), (568, 50469), (852, 33646), (1704, 16823)]