28932827

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 41181696

約数和(自身を除く): 12248869

約数列:

[1, 7, 11, 17, 23, 31, 77, 119, 161, 187, 217, 253, 341, 391, 527, 713, 961, 1309, 1771, 2387, 2737, 3689, 4301, 4991, 5797, 6727, 7843, 10571, 12121, 16337, 22103, 30107, 40579, 54901, 73997, 84847, 114359, 133331, 154721, 179707, 243133, 375751, 933317, 1257949, 1701931, 2630257, 4133261, 28932827]

約数ペア:

[(1, 28932827), (7, 4133261), (11, 2630257), (17, 1701931), (23, 1257949), (31, 933317), (77, 375751), (119, 243133), (161, 179707), (187, 154721), (217, 133331), (253, 114359), (341, 84847), (391, 73997), (527, 54901), (713, 40579), (961, 30107), (1309, 22103), (1771, 16337), (2387, 12121), (2737, 10571), (3689, 7843), (4301, 6727), (4991, 5797)]