28686714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11197}}^1$

素因数の和:11270

約数の個数: 32

約数和(自身を含む): 66650496

約数和(自身を除く): 37963782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 11197, 22394, 33591, 67182, 78379, 156758, 235137, 470274, 683017, 1366034, 2049051, 4098102, 4781119, 9562238, 14343357, 28686714]

約数ペア:

[(1, 28686714), (2, 14343357), (3, 9562238), (6, 4781119), (7, 4098102), (14, 2049051), (21, 1366034), (42, 683017), (61, 470274), (122, 235137), (183, 156758), (366, 78379), (427, 67182), (854, 33591), (1281, 22394), (2562, 11197)]