28702920978

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{69330727}}^1$

素因数の和:69330758

約数の個数: 24

約数和(自身を含む): 64893561408

約数和(自身を除く): 36190640430

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 69330727, 138661454, 207992181, 415984362, 623976543, 1247953086, 1594606721, 3189213442, 4783820163, 9567640326, 14351460489, 28702920978]

約数ペア:

[(1, 28702920978), (2, 14351460489), (3, 9567640326), (6, 4783820163), (9, 3189213442), (18, 1594606721), (23, 1247953086), (46, 623976543), (69, 415984362), (138, 207992181), (207, 138661454), (414, 69330727)]