28849233

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 45702144

約数和(自身を除く): 16852911

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 347, 749, 777, 1041, 2247, 2429, 3959, 7287, 11877, 12839, 27713, 37129, 38517, 83139, 89873, 111387, 259903, 269619, 779709, 1373773, 4121319, 9616411, 28849233]

約数ペア:

[(1, 28849233), (3, 9616411), (7, 4121319), (21, 1373773), (37, 779709), (107, 269619), (111, 259903), (259, 111387), (321, 89873), (347, 83139), (749, 38517), (777, 37129), (1041, 27713), (2247, 12839), (2429, 11877), (3959, 7287)]