28214505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56999}}^1$

素因数の和:57021

約数の個数: 24

約数和(自身を含む): 53352000

約数和(自身を除く): 25137495

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56999, 170997, 284995, 512991, 626989, 854985, 1880967, 2564955, 3134945, 5642901, 9404835, 28214505]

約数ペア:

[(1, 28214505), (3, 9404835), (5, 5642901), (9, 3134945), (11, 2564955), (15, 1880967), (33, 854985), (45, 626989), (55, 512991), (99, 284995), (165, 170997), (495, 56999)]