28113421294

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1477

約数の個数: 64

約数和(自身を含む): 49633689600

約数和(自身を除く): 21520268306

約数列:

[1, 2, 7, 14, 59, 118, 127, 254, 263, 413, 526, 826, 889, 1019, 1778, 1841, 2038, 3682, 7133, 7493, 14266, 14986, 15517, 31034, 33401, 52451, 60121, 66802, 104902, 108619, 120242, 129413, 217238, 233807, 258826, 267997, 420847, 467614, 535994, 841694, 905891, 1811782, 1875979, 1970659, 3751958, 3941318, 7635367, 13794613, 15270734, 15811823, 27589226, 31623646, 34035619, 53447569, 68071238, 106895138, 110682761, 221365522, 238249333, 476498666, 2008101521, 4016203042, 14056710647, 28113421294]

約数ペア:

[(1, 28113421294), (2, 14056710647), (7, 4016203042), (14, 2008101521), (59, 476498666), (118, 238249333), (127, 221365522), (254, 110682761), (263, 106895138), (413, 68071238), (526, 53447569), (826, 34035619), (889, 31623646), (1019, 27589226), (1778, 15811823), (1841, 15270734), (2038, 13794613), (3682, 7635367), (7133, 3941318), (7493, 3751958), (14266, 1970659), (14986, 1875979), (15517, 1811782), (31034, 905891), (33401, 841694), (52451, 535994), (60121, 467614), (66802, 420847), (104902, 267997), (108619, 258826), (120242, 233807), (129413, 217238)]