28764708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 82252800

約数和(自身を除く): 53488092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 67, 76, 84, 114, 133, 134, 201, 228, 266, 268, 269, 399, 402, 469, 532, 538, 798, 804, 807, 938, 1076, 1273, 1407, 1596, 1614, 1876, 1883, 2546, 2814, 3228, 3766, 3819, 5092, 5111, 5628, 5649, 7532, 7638, 8911, 10222, 11298, 15276, 15333, 17822, 18023, 20444, 22596, 26733, 30666, 35644, 35777, 36046, 53466, 54069, 61332, 71554, 72092, 106932, 107331, 108138, 126161, 143108, 214662, 216276, 252322, 342437, 378483, 429324, 504644, 684874, 756966, 1027311, 1369748, 1513932, 2054622, 2397059, 4109244, 4794118, 7191177, 9588236, 14382354, 28764708]

約数ペア:

[(1, 28764708), (2, 14382354), (3, 9588236), (4, 7191177), (6, 4794118), (7, 4109244), (12, 2397059), (14, 2054622), (19, 1513932), (21, 1369748), (28, 1027311), (38, 756966), (42, 684874), (57, 504644), (67, 429324), (76, 378483), (84, 342437), (114, 252322), (133, 216276), (134, 214662), (201, 143108), (228, 126161), (266, 108138), (268, 107331), (269, 106932), (399, 72092), (402, 71554), (469, 61332), (532, 54069), (538, 53466), (798, 36046), (804, 35777), (807, 35644), (938, 30666), (1076, 26733), (1273, 22596), (1407, 20444), (1596, 18023), (1614, 17822), (1876, 15333), (1883, 15276), (2546, 11298), (2814, 10222), (3228, 8911), (3766, 7638), (3819, 7532), (5092, 5649), (5111, 5628)]