28991170068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{675407}}^1$

素因数の和:675501

約数の個数: 72

約数和(自身を含む): 79768386432

約数和(自身を除く): 50777216364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3066, 3577, 6132, 7154, 10731, 14308, 21462, 42924, 675407, 1350814, 2026221, 2701628, 4052442, 4727849, 8104884, 9455698, 14183547, 18911396, 28367094, 33094943, 49304711, 56734188, 66189886, 98609422, 99284829, 132379772, 147914133, 197218844, 198569658, 295828266, 345132977, 397139316, 591656532, 690265954, 1035398931, 1380531908, 2070797862, 2415930839, 4141595724, 4831861678, 7247792517, 9663723356, 14495585034, 28991170068]

約数ペア:

[(1, 28991170068), (2, 14495585034), (3, 9663723356), (4, 7247792517), (6, 4831861678), (7, 4141595724), (12, 2415930839), (14, 2070797862), (21, 1380531908), (28, 1035398931), (42, 690265954), (49, 591656532), (73, 397139316), (84, 345132977), (98, 295828266), (146, 198569658), (147, 197218844), (196, 147914133), (219, 132379772), (292, 99284829), (294, 98609422), (438, 66189886), (511, 56734188), (588, 49304711), (876, 33094943), (1022, 28367094), (1533, 18911396), (2044, 14183547), (3066, 9455698), (3577, 8104884), (6132, 4727849), (7154, 4052442), (10731, 2701628), (14308, 2026221), (21462, 1350814), (42924, 675407)]