28160475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53639}}^1$

素因数の和:53659

約数の個数: 24

約数和(自身を含む): 53210880

約数和(自身を除く): 25050405

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53639, 160917, 268195, 375473, 804585, 1126419, 1340975, 1877365, 4022925, 5632095, 9386825, 28160475]

約数ペア:

[(1, 28160475), (3, 9386825), (5, 5632095), (7, 4022925), (15, 1877365), (21, 1340975), (25, 1126419), (35, 804585), (75, 375473), (105, 268195), (175, 160917), (525, 53639)]