28503135

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 57620160

約数和(自身を除く): 29117025

約数列:

[1, 3, 5, 9, 15, 17, 19, 37, 45, 51, 53, 57, 85, 95, 111, 153, 159, 171, 185, 255, 265, 285, 323, 333, 477, 555, 629, 703, 765, 795, 855, 901, 969, 1007, 1615, 1665, 1887, 1961, 2109, 2385, 2703, 2907, 3021, 3145, 3515, 4505, 4845, 5035, 5661, 5883, 6327, 8109, 9063, 9435, 9805, 10545, 11951, 13515, 14535, 15105, 17119, 17649, 28305, 29415, 31635, 33337, 35853, 37259, 40545, 45315, 51357, 59755, 85595, 88245, 100011, 107559, 111777, 154071, 166685, 179265, 186295, 256785, 300033, 335331, 500055, 537795, 558885, 633403, 770355, 1500165, 1676655, 1900209, 3167015, 5700627, 9501045, 28503135]

約数ペア:

[(1, 28503135), (3, 9501045), (5, 5700627), (9, 3167015), (15, 1900209), (17, 1676655), (19, 1500165), (37, 770355), (45, 633403), (51, 558885), (53, 537795), (57, 500055), (85, 335331), (95, 300033), (111, 256785), (153, 186295), (159, 179265), (171, 166685), (185, 154071), (255, 111777), (265, 107559), (285, 100011), (323, 88245), (333, 85595), (477, 59755), (555, 51357), (629, 45315), (703, 40545), (765, 37259), (795, 35853), (855, 33337), (901, 31635), (969, 29415), (1007, 28305), (1615, 17649), (1665, 17119), (1887, 15105), (1961, 14535), (2109, 13515), (2385, 11951), (2703, 10545), (2907, 9805), (3021, 9435), (3145, 9063), (3515, 8109), (4505, 6327), (4845, 5883), (5035, 5661)]