28286590647

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1801}}^1\times {\mathrm{2143}}^1$

素因数の和:4303

約数の個数: 32

約数和(自身を含む): 43271065600

約数和(自身を除く): 14984474953

約数列:

[1, 3, 7, 21, 349, 1047, 1801, 2143, 2443, 5403, 6429, 7329, 12607, 15001, 37821, 45003, 628549, 747907, 1885647, 2243721, 3859543, 4399843, 5235349, 11578629, 13199529, 15706047, 27016801, 81050403, 1346980507, 4040941521, 9428863549, 28286590647]

約数ペア:

[(1, 28286590647), (3, 9428863549), (7, 4040941521), (21, 1346980507), (349, 81050403), (1047, 27016801), (1801, 15706047), (2143, 13199529), (2443, 11578629), (5403, 5235349), (6429, 4399843), (7329, 3859543), (12607, 2243721), (15001, 1885647), (37821, 747907), (45003, 628549)]