28891058

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6434

約数の個数: 32

約数和(自身を含む): 55209600

約数和(自身を除く): 26318542

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 6389, 12778, 44723, 89446, 108613, 121391, 217226, 242782, 760291, 849737, 1520582, 1699474, 2063647, 4127294, 14445529, 28891058]

約数ペア:

[(1, 28891058), (2, 14445529), (7, 4127294), (14, 2063647), (17, 1699474), (19, 1520582), (34, 849737), (38, 760291), (119, 242782), (133, 217226), (238, 121391), (266, 108613), (323, 89446), (646, 44723), (2261, 12778), (4522, 6389)]