28307214

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 66607632

約数和(自身を除く): 38300418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 822, 883, 1233, 1766, 1781, 2466, 2649, 3562, 5298, 5343, 7947, 10686, 11479, 15894, 16029, 22958, 32058, 34437, 68874, 103311, 120971, 206622, 241942, 362913, 725826, 1088739, 1572623, 2177478, 3145246, 4717869, 9435738, 14153607, 28307214]

約数ペア:

[(1, 28307214), (2, 14153607), (3, 9435738), (6, 4717869), (9, 3145246), (13, 2177478), (18, 1572623), (26, 1088739), (39, 725826), (78, 362913), (117, 241942), (137, 206622), (234, 120971), (274, 103311), (411, 68874), (822, 34437), (883, 32058), (1233, 22958), (1766, 16029), (1781, 15894), (2466, 11479), (2649, 10686), (3562, 7947), (5298, 5343)]