28475265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 58576896

約数和(自身を除く): 30101631

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 805, 897, 907, 1365, 1495, 2093, 2415, 2721, 4485, 4535, 6279, 6349, 10465, 11791, 13605, 19047, 20861, 31395, 31745, 35373, 58955, 62583, 82537, 95235, 104305, 146027, 176865, 247611, 271193, 312915, 412685, 438081, 730135, 813579, 1238055, 1355965, 1898351, 2190405, 4067895, 5695053, 9491755, 28475265]

約数ペア:

[(1, 28475265), (3, 9491755), (5, 5695053), (7, 4067895), (13, 2190405), (15, 1898351), (21, 1355965), (23, 1238055), (35, 813579), (39, 730135), (65, 438081), (69, 412685), (91, 312915), (105, 271193), (115, 247611), (161, 176865), (195, 146027), (273, 104305), (299, 95235), (345, 82537), (455, 62583), (483, 58955), (805, 35373), (897, 31745), (907, 31395), (1365, 20861), (1495, 19047), (2093, 13605), (2415, 11791), (2721, 10465), (4485, 6349), (4535, 6279)]