28486878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11119}}^1$

素因数の和:11192

約数の個数: 32

約数和(自身を含む): 66186240

約数和(自身を除く): 37699362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 11119, 22238, 33357, 66714, 77833, 155666, 233499, 466998, 678259, 1356518, 2034777, 4069554, 4747813, 9495626, 14243439, 28486878]

約数ペア:

[(1, 28486878), (2, 14243439), (3, 9495626), (6, 4747813), (7, 4069554), (14, 2034777), (21, 1356518), (42, 678259), (61, 466998), (122, 233499), (183, 155666), (366, 77833), (427, 66714), (854, 33357), (1281, 22238), (2562, 11119)]