28496454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 69797376

約数和(自身を除く): 41300922

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 107, 119, 214, 238, 321, 357, 373, 642, 714, 746, 749, 1119, 1498, 1819, 2238, 2247, 2611, 3638, 4494, 5222, 5457, 6341, 7833, 10914, 12682, 12733, 15666, 19023, 25466, 38046, 38199, 39911, 44387, 76398, 79822, 88774, 119733, 133161, 239466, 266322, 279377, 558754, 678487, 838131, 1356974, 1676262, 2035461, 4070922, 4749409, 9498818, 14248227, 28496454]

約数ペア:

[(1, 28496454), (2, 14248227), (3, 9498818), (6, 4749409), (7, 4070922), (14, 2035461), (17, 1676262), (21, 1356974), (34, 838131), (42, 678487), (51, 558754), (102, 279377), (107, 266322), (119, 239466), (214, 133161), (238, 119733), (321, 88774), (357, 79822), (373, 76398), (642, 44387), (714, 39911), (746, 38199), (749, 38046), (1119, 25466), (1498, 19023), (1819, 15666), (2238, 12733), (2247, 12682), (2611, 10914), (3638, 7833), (4494, 6341), (5222, 5457)]