28788895551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{68041}}^1$

素因数の和:68647

約数の個数: 32

約数和(自身を含む): 43590426880

約数和(自身を除く): 14801531329

約数列:

[1, 3, 13, 19, 39, 57, 247, 571, 741, 1713, 7423, 10849, 22269, 32547, 68041, 141037, 204123, 423111, 884533, 1292779, 2653599, 3878337, 16806127, 38851411, 50418381, 116554233, 505068343, 738176809, 1515205029, 2214530427, 9596298517, 28788895551]

約数ペア:

[(1, 28788895551), (3, 9596298517), (13, 2214530427), (19, 1515205029), (39, 738176809), (57, 505068343), (247, 116554233), (571, 50418381), (741, 38851411), (1713, 16806127), (7423, 3878337), (10849, 2653599), (22269, 1292779), (32547, 884533), (68041, 423111), (141037, 204123)]