28257774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 63685440

約数和(自身を除く): 35427666

約数列:

[1, 2, 3, 6, 17, 29, 34, 41, 51, 58, 82, 87, 102, 123, 174, 233, 246, 466, 493, 697, 699, 986, 1189, 1394, 1398, 1479, 2091, 2378, 2958, 3567, 3961, 4182, 6757, 7134, 7922, 9553, 11883, 13514, 19106, 20213, 20271, 23766, 28659, 40426, 40542, 57318, 60639, 114869, 121278, 162401, 229738, 277037, 324802, 344607, 487203, 554074, 689214, 831111, 974406, 1662222, 4709629, 9419258, 14128887, 28257774]

約数ペア:

[(1, 28257774), (2, 14128887), (3, 9419258), (6, 4709629), (17, 1662222), (29, 974406), (34, 831111), (41, 689214), (51, 554074), (58, 487203), (82, 344607), (87, 324802), (102, 277037), (123, 229738), (174, 162401), (233, 121278), (246, 114869), (466, 60639), (493, 57318), (697, 40542), (699, 40426), (986, 28659), (1189, 23766), (1394, 20271), (1398, 20213), (1479, 19106), (2091, 13514), (2378, 11883), (2958, 9553), (3567, 7922), (3961, 7134), (4182, 6757)]