28328766

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 63478080

約数和(自身を除く): 35149314

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 61, 87, 102, 122, 157, 174, 183, 314, 366, 471, 493, 942, 986, 1037, 1479, 1769, 2074, 2669, 2958, 3111, 3538, 4553, 5307, 5338, 6222, 8007, 9106, 9577, 10614, 13659, 16014, 19154, 27318, 28731, 30073, 57462, 60146, 77401, 90219, 154802, 162809, 180438, 232203, 277733, 325618, 464406, 488427, 555466, 833199, 976854, 1666398, 4721461, 9442922, 14164383, 28328766]

約数ペア:

[(1, 28328766), (2, 14164383), (3, 9442922), (6, 4721461), (17, 1666398), (29, 976854), (34, 833199), (51, 555466), (58, 488427), (61, 464406), (87, 325618), (102, 277733), (122, 232203), (157, 180438), (174, 162809), (183, 154802), (314, 90219), (366, 77401), (471, 60146), (493, 57462), (942, 30073), (986, 28731), (1037, 27318), (1479, 19154), (1769, 16014), (2074, 13659), (2669, 10614), (2958, 9577), (3111, 9106), (3538, 8007), (4553, 6222), (5307, 5338)]