28217926

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 51997680

約数和(自身を除く): 23779754

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 121, 187, 209, 242, 323, 361, 374, 418, 646, 722, 2057, 2299, 3553, 3971, 4114, 4598, 6137, 6859, 7106, 7942, 12274, 13718, 39083, 43681, 67507, 75449, 78166, 87362, 116603, 135014, 150898, 233206, 742577, 829939, 1282633, 1485154, 1659878, 2565266, 14108963, 28217926]

約数ペア:

[(1, 28217926), (2, 14108963), (11, 2565266), (17, 1659878), (19, 1485154), (22, 1282633), (34, 829939), (38, 742577), (121, 233206), (187, 150898), (209, 135014), (242, 116603), (323, 87362), (361, 78166), (374, 75449), (418, 67507), (646, 43681), (722, 39083), (2057, 13718), (2299, 12274), (3553, 7942), (3971, 7106), (4114, 6859), (4598, 6137)]