28163884035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 54935377920

約数和(自身を除く): 26771493885

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 37, 87, 105, 111, 145, 185, 203, 259, 435, 457, 547, 555, 609, 777, 1015, 1073, 1295, 1371, 1641, 2285, 2735, 3045, 3199, 3219, 3829, 3885, 5365, 6855, 7511, 8205, 9597, 11487, 13253, 15863, 15995, 16095, 16909, 19145, 20239, 22533, 37555, 39759, 47589, 47985, 50727, 57435, 60717, 66265, 79315, 84545, 92771, 101195, 111041, 112665, 118363, 141673, 198795, 237945, 249979, 253635, 278313, 303585, 333123, 355089, 425019, 463855, 490361, 555205, 586931, 591815, 708365, 749937, 1249895, 1391565, 1471083, 1665615, 1749853, 1760793, 1775445, 2125095, 2451805, 2934655, 3432527, 3749685, 4108517, 5249559, 7249391, 7355415, 8749265, 8803965, 9249223, 10297581, 12325551, 17162635, 20542585, 21748173, 26247795, 27747669, 36246955, 46246115, 50745737, 51487905, 61627755, 64744561, 108740865, 138738345, 152237211, 194233683, 253728685, 268227467, 323722805, 761186055, 804682401, 971168415, 1341137335, 1877592269, 4023412005, 5632776807, 9387961345, 28163884035]

約数ペア:

[(1, 28163884035), (3, 9387961345), (5, 5632776807), (7, 4023412005), (15, 1877592269), (21, 1341137335), (29, 971168415), (35, 804682401), (37, 761186055), (87, 323722805), (105, 268227467), (111, 253728685), (145, 194233683), (185, 152237211), (203, 138738345), (259, 108740865), (435, 64744561), (457, 61627755), (547, 51487905), (555, 50745737), (609, 46246115), (777, 36246955), (1015, 27747669), (1073, 26247795), (1295, 21748173), (1371, 20542585), (1641, 17162635), (2285, 12325551), (2735, 10297581), (3045, 9249223), (3199, 8803965), (3219, 8749265), (3829, 7355415), (3885, 7249391), (5365, 5249559), (6855, 4108517), (7511, 3749685), (8205, 3432527), (9597, 2934655), (11487, 2451805), (13253, 2125095), (15863, 1775445), (15995, 1760793), (16095, 1749853), (16909, 1665615), (19145, 1471083), (20239, 1391565), (22533, 1249895), (37555, 749937), (39759, 708365), (47589, 591815), (47985, 586931), (50727, 555205), (57435, 490361), (60717, 463855), (66265, 425019), (79315, 355089), (84545, 333123), (92771, 303585), (101195, 278313), (111041, 253635), (112665, 249979), (118363, 237945), (141673, 198795)]