28046172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 82575360

約数和(自身を除く): 54529188

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 127, 132, 154, 231, 239, 254, 308, 381, 462, 478, 508, 717, 762, 889, 924, 956, 1397, 1434, 1524, 1673, 1778, 2629, 2667, 2794, 2868, 3346, 3556, 4191, 5019, 5258, 5334, 5588, 6692, 7887, 8382, 9779, 10038, 10516, 10668, 15774, 16764, 18403, 19558, 20076, 29337, 30353, 31548, 36806, 39116, 55209, 58674, 60706, 73612, 91059, 110418, 117348, 121412, 182118, 212471, 220836, 333883, 364236, 424942, 637413, 667766, 849884, 1001649, 1274826, 1335532, 2003298, 2337181, 2549652, 4006596, 4674362, 7011543, 9348724, 14023086, 28046172]

約数ペア:

[(1, 28046172), (2, 14023086), (3, 9348724), (4, 7011543), (6, 4674362), (7, 4006596), (11, 2549652), (12, 2337181), (14, 2003298), (21, 1335532), (22, 1274826), (28, 1001649), (33, 849884), (42, 667766), (44, 637413), (66, 424942), (77, 364236), (84, 333883), (127, 220836), (132, 212471), (154, 182118), (231, 121412), (239, 117348), (254, 110418), (308, 91059), (381, 73612), (462, 60706), (478, 58674), (508, 55209), (717, 39116), (762, 36806), (889, 31548), (924, 30353), (956, 29337), (1397, 20076), (1434, 19558), (1524, 18403), (1673, 16764), (1778, 15774), (2629, 10668), (2667, 10516), (2794, 10038), (2868, 9779), (3346, 8382), (3556, 7887), (4191, 6692), (5019, 5588), (5258, 5334)]