28646109

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 44712960

約数和(自身を除く): 16066851

約数列:

[1, 3, 9, 23, 27, 69, 163, 207, 283, 489, 621, 849, 1467, 2547, 3749, 4401, 6509, 7641, 11247, 19527, 33741, 46129, 58581, 101223, 138387, 175743, 415161, 1060967, 1245483, 3182901, 9548703, 28646109]

約数ペア:

[(1, 28646109), (3, 9548703), (9, 3182901), (23, 1245483), (27, 1060967), (69, 415161), (163, 175743), (207, 138387), (283, 101223), (489, 58581), (621, 46129), (849, 33741), (1467, 19527), (2547, 11247), (3749, 7641), (4401, 6509)]