28401912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 98841600

約数和(自身を除く): 70439688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 47, 56, 63, 66, 72, 77, 84, 88, 94, 99, 109, 126, 132, 141, 154, 168, 188, 198, 218, 231, 252, 264, 282, 308, 327, 329, 376, 396, 423, 436, 462, 504, 517, 564, 616, 654, 658, 693, 763, 792, 846, 872, 924, 981, 987, 1034, 1128, 1199, 1308, 1316, 1386, 1526, 1551, 1692, 1848, 1962, 1974, 2068, 2289, 2398, 2616, 2632, 2772, 2961, 3052, 3102, 3384, 3597, 3619, 3924, 3948, 4136, 4578, 4653, 4796, 5123, 5544, 5922, 6104, 6204, 6867, 7194, 7238, 7848, 7896, 8393, 9156, 9306, 9592, 10246, 10791, 10857, 11844, 12408, 13734, 14388, 14476, 15369, 16786, 18312, 18612, 20492, 21582, 21714, 23688, 25179, 27468, 28776, 28952, 30738, 32571, 33572, 35861, 37224, 40984, 43164, 43428, 46107, 50358, 54936, 56353, 61476, 65142, 67144, 71722, 75537, 86328, 86856, 92214, 100716, 107583, 112706, 122952, 130284, 143444, 151074, 169059, 184428, 201432, 215166, 225412, 260568, 286888, 302148, 322749, 338118, 368856, 394471, 430332, 450824, 507177, 604296, 645498, 676236, 788942, 860664, 1014354, 1183413, 1290996, 1352472, 1577884, 2028708, 2366826, 2581992, 3155768, 3550239, 4057416, 4733652, 7100478, 9467304, 14200956, 28401912]

約数ペア:

[(1, 28401912), (2, 14200956), (3, 9467304), (4, 7100478), (6, 4733652), (7, 4057416), (8, 3550239), (9, 3155768), (11, 2581992), (12, 2366826), (14, 2028708), (18, 1577884), (21, 1352472), (22, 1290996), (24, 1183413), (28, 1014354), (33, 860664), (36, 788942), (42, 676236), (44, 645498), (47, 604296), (56, 507177), (63, 450824), (66, 430332), (72, 394471), (77, 368856), (84, 338118), (88, 322749), (94, 302148), (99, 286888), (109, 260568), (126, 225412), (132, 215166), (141, 201432), (154, 184428), (168, 169059), (188, 151074), (198, 143444), (218, 130284), (231, 122952), (252, 112706), (264, 107583), (282, 100716), (308, 92214), (327, 86856), (329, 86328), (376, 75537), (396, 71722), (423, 67144), (436, 65142), (462, 61476), (504, 56353), (517, 54936), (564, 50358), (616, 46107), (654, 43428), (658, 43164), (693, 40984), (763, 37224), (792, 35861), (846, 33572), (872, 32571), (924, 30738), (981, 28952), (987, 28776), (1034, 27468), (1128, 25179), (1199, 23688), (1308, 21714), (1316, 21582), (1386, 20492), (1526, 18612), (1551, 18312), (1692, 16786), (1848, 15369), (1962, 14476), (1974, 14388), (2068, 13734), (2289, 12408), (2398, 11844), (2616, 10857), (2632, 10791), (2772, 10246), (2961, 9592), (3052, 9306), (3102, 9156), (3384, 8393), (3597, 7896), (3619, 7848), (3924, 7238), (3948, 7194), (4136, 6867), (4578, 6204), (4653, 6104), (4796, 5922), (5123, 5544)]