28915726

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 23177714

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 203, 406, 469, 938, 1063, 1943, 2126, 3886, 7441, 13601, 14882, 27202, 30827, 61654, 71221, 142442, 215789, 431578, 498547, 997094, 2065409, 4130818, 14457863, 28915726]

約数ペア:

[(1, 28915726), (2, 14457863), (7, 4130818), (14, 2065409), (29, 997094), (58, 498547), (67, 431578), (134, 215789), (203, 142442), (406, 71221), (469, 61654), (938, 30827), (1063, 27202), (1943, 14882), (2126, 13601), (3886, 7441)]