28967666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8377}}^1$

素因数の和:8418

約数の個数: 32

約数和(自身を含む): 56300160

約数和(自身を除く): 27332494

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 8377, 16754, 58639, 108901, 117278, 159163, 217802, 318326, 762307, 1114141, 1524614, 2069119, 2228282, 4138238, 14483833, 28967666]

約数ペア:

[(1, 28967666), (2, 14483833), (7, 4138238), (13, 2228282), (14, 2069119), (19, 1524614), (26, 1114141), (38, 762307), (91, 318326), (133, 217802), (182, 159163), (247, 117278), (266, 108901), (494, 58639), (1729, 16754), (3458, 8377)]