28944293755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{4729}}^1$

素因数の和:4984

約数の個数: 64

約数和(自身を含む): 41194137600

約数和(自身を除く): 12249843845

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 191, 221, 377, 493, 955, 1105, 1885, 2465, 2483, 3247, 4729, 5539, 6409, 12415, 16235, 23645, 27695, 32045, 42211, 61477, 72007, 80393, 94163, 137141, 211055, 307385, 360035, 401965, 470815, 685705, 903239, 1045109, 1224119, 1782833, 2331397, 4516195, 5225545, 6120595, 8914165, 11656985, 11742107, 15355063, 26193931, 30308161, 58710535, 76775315, 130969655, 151540805, 199615819, 340521103, 445296827, 998079095, 1702605515, 2226484135, 5788858751, 28944293755]

約数ペア:

[(1, 28944293755), (5, 5788858751), (13, 2226484135), (17, 1702605515), (29, 998079095), (65, 445296827), (85, 340521103), (145, 199615819), (191, 151540805), (221, 130969655), (377, 76775315), (493, 58710535), (955, 30308161), (1105, 26193931), (1885, 15355063), (2465, 11742107), (2483, 11656985), (3247, 8914165), (4729, 6120595), (5539, 5225545), (6409, 4516195), (12415, 2331397), (16235, 1782833), (23645, 1224119), (27695, 1045109), (32045, 903239), (42211, 685705), (61477, 470815), (72007, 401965), (80393, 360035), (94163, 307385), (137141, 211055)]