27983802

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 75349440

約数和(自身を除く): 47365638

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 49, 51, 66, 77, 98, 102, 119, 147, 154, 187, 231, 238, 294, 357, 374, 462, 509, 539, 561, 714, 833, 1018, 1078, 1122, 1309, 1527, 1617, 1666, 2499, 2618, 3054, 3234, 3563, 3927, 4998, 5599, 7126, 7854, 8653, 9163, 10689, 11198, 16797, 17306, 18326, 21378, 24941, 25959, 27489, 33594, 39193, 49882, 51918, 54978, 60571, 74823, 78386, 95183, 117579, 121142, 149646, 181713, 190366, 235158, 274351, 285549, 363426, 423997, 548702, 571098, 666281, 823053, 847994, 1271991, 1332562, 1646106, 1998843, 2543982, 3997686, 4663967, 9327934, 13991901, 27983802]

約数ペア:

[(1, 27983802), (2, 13991901), (3, 9327934), (6, 4663967), (7, 3997686), (11, 2543982), (14, 1998843), (17, 1646106), (21, 1332562), (22, 1271991), (33, 847994), (34, 823053), (42, 666281), (49, 571098), (51, 548702), (66, 423997), (77, 363426), (98, 285549), (102, 274351), (119, 235158), (147, 190366), (154, 181713), (187, 149646), (231, 121142), (238, 117579), (294, 95183), (357, 78386), (374, 74823), (462, 60571), (509, 54978), (539, 51918), (561, 49882), (714, 39193), (833, 33594), (1018, 27489), (1078, 25959), (1122, 24941), (1309, 21378), (1527, 18326), (1617, 17306), (1666, 16797), (2499, 11198), (2618, 10689), (3054, 9163), (3234, 8653), (3563, 7854), (3927, 7126), (4998, 5599)]