28094571645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{20023}}^1$

素因数の和:20151

約数の個数: 96

約数和(自身を含む): 55223949312

約数和(自身を除く): 27129377667

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 83, 105, 115, 147, 161, 245, 249, 345, 415, 483, 581, 735, 805, 1127, 1245, 1743, 1909, 2415, 2905, 3381, 4067, 5635, 5727, 8715, 9545, 12201, 13363, 16905, 20023, 20335, 28635, 40089, 60069, 61005, 66815, 93541, 100115, 140161, 200445, 280623, 300345, 420483, 460529, 467705, 700805, 981127, 1381587, 1403115, 1661909, 2102415, 2302645, 2943381, 3223703, 4905635, 4985727, 6907935, 8309545, 9671109, 11633363, 14716905, 16118515, 22565921, 24928635, 34900089, 38223907, 48355545, 58166815, 67697763, 81433541, 112829605, 114671721, 174500445, 191119535, 244300623, 267567349, 338488815, 407167705, 573358605, 802702047, 1221503115, 1337836745, 1872971443, 4013510235, 5618914329, 9364857215, 28094571645]

約数ペア:

[(1, 28094571645), (3, 9364857215), (5, 5618914329), (7, 4013510235), (15, 1872971443), (21, 1337836745), (23, 1221503115), (35, 802702047), (49, 573358605), (69, 407167705), (83, 338488815), (105, 267567349), (115, 244300623), (147, 191119535), (161, 174500445), (245, 114671721), (249, 112829605), (345, 81433541), (415, 67697763), (483, 58166815), (581, 48355545), (735, 38223907), (805, 34900089), (1127, 24928635), (1245, 22565921), (1743, 16118515), (1909, 14716905), (2415, 11633363), (2905, 9671109), (3381, 8309545), (4067, 6907935), (5635, 4985727), (5727, 4905635), (8715, 3223703), (9545, 2943381), (12201, 2302645), (13363, 2102415), (16905, 1661909), (20023, 1403115), (20335, 1381587), (28635, 981127), (40089, 700805), (60069, 467705), (61005, 460529), (66815, 420483), (93541, 300345), (100115, 280623), (140161, 200445)]