28214835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 49496832

約数和(自身を除く): 21281997

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 307, 557, 921, 1535, 1671, 2785, 3377, 4605, 6127, 8355, 10131, 16885, 18381, 30635, 50655, 91905, 170999, 512997, 854995, 1880989, 2564985, 5642967, 9404945, 28214835]

約数ペア:

[(1, 28214835), (3, 9404945), (5, 5642967), (11, 2564985), (15, 1880989), (33, 854995), (55, 512997), (165, 170999), (307, 91905), (557, 50655), (921, 30635), (1535, 18381), (1671, 16885), (2785, 10131), (3377, 8355), (4605, 6127)]