28306635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3797}}^1$

素因数の和:3883

約数の個数: 32

約数和(自身を含む): 52503552

約数和(自身を除く): 24196917

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 3797, 7455, 11391, 18985, 26579, 56955, 79737, 132895, 269587, 398685, 808761, 1347935, 1887109, 4043805, 5661327, 9435545, 28306635]

約数ペア:

[(1, 28306635), (3, 9435545), (5, 5661327), (7, 4043805), (15, 1887109), (21, 1347935), (35, 808761), (71, 398685), (105, 269587), (213, 132895), (355, 79737), (497, 56955), (1065, 26579), (1491, 18985), (2485, 11391), (3797, 7455)]