28590711

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 40419072

約数和(自身を除く): 11828361

約数列:

[1, 3, 31, 47, 93, 141, 211, 633, 961, 1457, 2883, 4371, 6541, 9917, 19623, 29751, 45167, 135501, 202771, 307427, 608313, 922281, 9530237, 28590711]

約数ペア:

[(1, 28590711), (3, 9530237), (31, 922281), (47, 608313), (93, 307427), (141, 202771), (211, 135501), (633, 45167), (961, 29751), (1457, 19623), (2883, 9917), (4371, 6541)]