28367091

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 42928704

約数和(自身を除く): 14561613

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 963, 1091, 2889, 3273, 8667, 9819, 26001, 29457, 88371, 116737, 265113, 350211, 1050633, 3151899, 9455697, 28367091]

約数ペア:

[(1, 28367091), (3, 9455697), (9, 3151899), (27, 1050633), (81, 350211), (107, 265113), (243, 116737), (321, 88371), (963, 29457), (1091, 26001), (2889, 9819), (3273, 8667)]