28215363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27581}}^1$

素因数の和:27626

約数の個数: 16

約数和(自身を含む): 42365952

約数和(自身を除く): 14150589

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 27581, 82743, 303391, 855011, 910173, 2565033, 9405121, 28215363]

約数ペア:

[(1, 28215363), (3, 9405121), (11, 2565033), (31, 910173), (33, 855011), (93, 303391), (341, 82743), (1023, 27581)]