28711515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2819}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 53061120

約数和(自身を除く): 24349605

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 2037, 2819, 3395, 8457, 10185, 14095, 19733, 42285, 59199, 98665, 273443, 295995, 820329, 1367215, 1914101, 4101645, 5742303, 9570505, 28711515]

約数ペア:

[(1, 28711515), (3, 9570505), (5, 5742303), (7, 4101645), (15, 1914101), (21, 1367215), (35, 820329), (97, 295995), (105, 273443), (291, 98665), (485, 59199), (679, 42285), (1455, 19733), (2037, 14095), (2819, 10185), (3395, 8457)]