28162212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 75866112

約数和(自身を除く): 47703900

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 47, 52, 69, 78, 92, 94, 138, 141, 156, 167, 188, 276, 282, 299, 334, 501, 564, 598, 611, 668, 897, 1002, 1081, 1196, 1222, 1794, 1833, 2004, 2162, 2171, 2444, 3243, 3588, 3666, 3841, 4324, 4342, 6486, 6513, 7332, 7682, 7849, 8684, 11523, 12972, 13026, 14053, 15364, 15698, 23046, 23547, 26052, 28106, 31396, 42159, 46092, 47094, 49933, 56212, 84318, 94188, 99866, 102037, 149799, 168636, 180527, 199732, 204074, 299598, 306111, 361054, 408148, 541581, 599196, 612222, 722108, 1083162, 1224444, 2166324, 2346851, 4693702, 7040553, 9387404, 14081106, 28162212]

約数ペア:

[(1, 28162212), (2, 14081106), (3, 9387404), (4, 7040553), (6, 4693702), (12, 2346851), (13, 2166324), (23, 1224444), (26, 1083162), (39, 722108), (46, 612222), (47, 599196), (52, 541581), (69, 408148), (78, 361054), (92, 306111), (94, 299598), (138, 204074), (141, 199732), (156, 180527), (167, 168636), (188, 149799), (276, 102037), (282, 99866), (299, 94188), (334, 84318), (501, 56212), (564, 49933), (598, 47094), (611, 46092), (668, 42159), (897, 31396), (1002, 28106), (1081, 26052), (1196, 23547), (1222, 23046), (1794, 15698), (1833, 15364), (2004, 14053), (2162, 13026), (2171, 12972), (2444, 11523), (3243, 8684), (3588, 7849), (3666, 7682), (3841, 7332), (4324, 6513), (4342, 6486)]