28103697013972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{8053}}^1\times {\mathrm{60617}}^1$

素因数の和:69100

約数の個数: 48

約数和(自身を含む): 50647670171280

約数和(自身を除く): 22543973157308

約数列:

[1, 2, 4, 37, 74, 148, 389, 778, 1556, 8053, 14393, 16106, 28786, 32212, 57572, 60617, 121234, 242468, 297961, 595922, 1191844, 2242829, 3132617, 4485658, 6265234, 8971316, 12530468, 23580013, 47160026, 94320052, 115906829, 231813658, 463627316, 488148701, 872460481, 976297402, 1744920962, 1952594804, 3489841924, 18061501937, 36123003874, 72246007748, 189889844689, 379779689378, 759559378756, 7025924253493, 14051848506986, 28103697013972]

約数ペア:

[(1, 28103697013972), (2, 14051848506986), (4, 7025924253493), (37, 759559378756), (74, 379779689378), (148, 189889844689), (389, 72246007748), (778, 36123003874), (1556, 18061501937), (8053, 3489841924), (14393, 1952594804), (16106, 1744920962), (28786, 976297402), (32212, 872460481), (57572, 488148701), (60617, 463627316), (121234, 231813658), (242468, 115906829), (297961, 94320052), (595922, 47160026), (1191844, 23580013), (2242829, 12530468), (3132617, 8971316), (4485658, 6265234)]