28803670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2077

約数の個数: 48

約数和(自身を含む): 62421840

約数和(自身を除く): 33618170

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2027, 2030, 2842, 4054, 7105, 10135, 14189, 14210, 20270, 28378, 58783, 70945, 99323, 117566, 141890, 198646, 293915, 411481, 496615, 587830, 822962, 993230, 2057405, 2880367, 4114810, 5760734, 14401835, 28803670]

約数ペア:

[(1, 28803670), (2, 14401835), (5, 5760734), (7, 4114810), (10, 2880367), (14, 2057405), (29, 993230), (35, 822962), (49, 587830), (58, 496615), (70, 411481), (98, 293915), (145, 198646), (203, 141890), (245, 117566), (290, 99323), (406, 70945), (490, 58783), (1015, 28378), (1421, 20270), (2027, 14210), (2030, 14189), (2842, 10135), (4054, 7105)]