28228011

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 44875776

約数和(自身を除く): 16647765

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 331, 393, 651, 917, 993, 2317, 2751, 4061, 6951, 10261, 12183, 28427, 30783, 43361, 71827, 85281, 130083, 215481, 303527, 910581, 1344191, 4032573, 9409337, 28228011]

約数ペア:

[(1, 28228011), (3, 9409337), (7, 4032573), (21, 1344191), (31, 910581), (93, 303527), (131, 215481), (217, 130083), (331, 85281), (393, 71827), (651, 43361), (917, 30783), (993, 28427), (2317, 12183), (2751, 10261), (4061, 6951)]