28514043

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 43330560

約数和(自身を除く): 14816517

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 991, 1251, 2973, 3197, 8919, 9591, 22793, 28773, 68379, 137749, 205137, 413247, 1239741, 3168227, 9504681, 28514043]

約数ペア:

[(1, 28514043), (3, 9504681), (9, 3168227), (23, 1239741), (69, 413247), (139, 205137), (207, 137749), (417, 68379), (991, 28773), (1251, 22793), (2973, 9591), (3197, 8919)]