28978554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10709}}^1$

素因数の和:10766

約数の個数: 32

約数和(自身を含む): 64774080

約数和(自身を除く): 35795526

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 10709, 21418, 32127, 64254, 117799, 235598, 353397, 439069, 706794, 878138, 1317207, 2634414, 4829759, 9659518, 14489277, 28978554]

約数ペア:

[(1, 28978554), (2, 14489277), (3, 9659518), (6, 4829759), (11, 2634414), (22, 1317207), (33, 878138), (41, 706794), (66, 439069), (82, 353397), (123, 235598), (246, 117799), (451, 64254), (902, 32127), (1353, 21418), (2706, 10709)]