28903630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 61576416

約数和(自身を除く): 32672786

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 967, 1934, 2135, 2989, 4270, 4835, 5978, 6769, 9670, 13538, 14945, 29890, 33845, 47383, 58987, 67690, 94766, 117974, 236915, 294935, 412909, 473830, 589870, 825818, 2064545, 2890363, 4129090, 5780726, 14451815, 28903630]

約数ペア:

[(1, 28903630), (2, 14451815), (5, 5780726), (7, 4129090), (10, 2890363), (14, 2064545), (35, 825818), (49, 589870), (61, 473830), (70, 412909), (98, 294935), (122, 236915), (245, 117974), (305, 94766), (427, 67690), (490, 58987), (610, 47383), (854, 33845), (967, 29890), (1934, 14945), (2135, 13538), (2989, 9670), (4270, 6769), (4835, 5978)]