28362015

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 27625185

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 99, 135, 165, 213, 269, 297, 355, 495, 639, 781, 807, 1065, 1345, 1485, 1917, 2343, 2421, 2959, 3195, 3905, 4035, 7029, 7263, 8877, 9585, 11715, 12105, 14795, 19099, 21087, 26631, 35145, 36315, 44385, 57297, 79893, 95495, 105435, 133155, 171891, 210089, 286485, 399465, 515673, 630267, 859455, 1050445, 1890801, 2578365, 3151335, 5672403, 9454005, 28362015]

約数ペア:

[(1, 28362015), (3, 9454005), (5, 5672403), (9, 3151335), (11, 2578365), (15, 1890801), (27, 1050445), (33, 859455), (45, 630267), (55, 515673), (71, 399465), (99, 286485), (135, 210089), (165, 171891), (213, 133155), (269, 105435), (297, 95495), (355, 79893), (495, 57297), (639, 44385), (781, 36315), (807, 35145), (1065, 26631), (1345, 21087), (1485, 19099), (1917, 14795), (2343, 12105), (2421, 11715), (2959, 9585), (3195, 8877), (3905, 7263), (4035, 7029)]