28546245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:7002

約数の個数: 48

約数和(自身を含む): 60907392

約数和(自身を除く): 32361147

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 6971, 20913, 34855, 48797, 62739, 90623, 104565, 146391, 243985, 271869, 313695, 439173, 453115, 634361, 731955, 815607, 1359345, 1903083, 2195865, 3171805, 4078035, 5709249, 9515415, 28546245]

約数ペア:

[(1, 28546245), (3, 9515415), (5, 5709249), (7, 4078035), (9, 3171805), (13, 2195865), (15, 1903083), (21, 1359345), (35, 815607), (39, 731955), (45, 634361), (63, 453115), (65, 439173), (91, 313695), (105, 271869), (117, 243985), (195, 146391), (273, 104565), (315, 90623), (455, 62739), (585, 48797), (819, 34855), (1365, 20913), (4095, 6971)]