28467894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3067}}^1$

素因数の和:3109

約数の個数: 64

約数和(自身を含む): 74221056

約数和(自身を除く): 45753162

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3067, 3094, 4641, 6134, 9201, 9282, 18402, 21469, 39871, 42938, 52139, 64407, 79742, 104278, 119613, 128814, 156417, 239226, 279097, 312834, 364973, 558194, 677807, 729946, 837291, 1094919, 1355614, 1674582, 2033421, 2189838, 4066842, 4744649, 9489298, 14233947, 28467894]

約数ペア:

[(1, 28467894), (2, 14233947), (3, 9489298), (6, 4744649), (7, 4066842), (13, 2189838), (14, 2033421), (17, 1674582), (21, 1355614), (26, 1094919), (34, 837291), (39, 729946), (42, 677807), (51, 558194), (78, 364973), (91, 312834), (102, 279097), (119, 239226), (182, 156417), (221, 128814), (238, 119613), (273, 104278), (357, 79742), (442, 64407), (546, 52139), (663, 42938), (714, 39871), (1326, 21469), (1547, 18402), (3067, 9282), (3094, 9201), (4641, 6134)]