28729507345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{294949}}^1$

素因数の和:295006

約数の個数: 48

約数和(自身を含む): 45191059200

約数和(自身を除く): 16461551855

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 161, 253, 385, 605, 805, 847, 1265, 1771, 2783, 4235, 8855, 13915, 19481, 97405, 294949, 1474745, 2064643, 3244439, 6783827, 10323215, 16222195, 22711073, 33919135, 35688829, 47486789, 74622097, 113555365, 178444145, 237433945, 249821803, 373110485, 522354679, 820843067, 1249109015, 2611773395, 4104215335, 5745901469, 28729507345]

約数ペア:

[(1, 28729507345), (5, 5745901469), (7, 4104215335), (11, 2611773395), (23, 1249109015), (35, 820843067), (55, 522354679), (77, 373110485), (115, 249821803), (121, 237433945), (161, 178444145), (253, 113555365), (385, 74622097), (605, 47486789), (805, 35688829), (847, 33919135), (1265, 22711073), (1771, 16222195), (2783, 10323215), (4235, 6783827), (8855, 3244439), (13915, 2064643), (19481, 1474745), (97405, 294949)]