28970326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9940

約数の個数: 32

約数和(自身を含む): 57035520

約数和(自身を除く): 28065194

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 9901, 19802, 69307, 108911, 138614, 188119, 217822, 376238, 762377, 1316833, 1524754, 2069309, 2633666, 4138618, 14485163, 28970326]

約数ペア:

[(1, 28970326), (2, 14485163), (7, 4138618), (11, 2633666), (14, 2069309), (19, 1524754), (22, 1316833), (38, 762377), (77, 376238), (133, 217822), (154, 188119), (209, 138614), (266, 108911), (418, 69307), (1463, 19802), (2926, 9901)]