28826616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 90478080

約数和(自身を除く): 61651464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 197, 201, 268, 273, 312, 364, 394, 402, 469, 536, 546, 591, 728, 788, 804, 871, 938, 1092, 1182, 1379, 1407, 1576, 1608, 1742, 1876, 2184, 2364, 2561, 2613, 2758, 2814, 3484, 3752, 4137, 4728, 5122, 5226, 5516, 5628, 6097, 6968, 7683, 8274, 10244, 10452, 11032, 11256, 12194, 13199, 15366, 16548, 17927, 18291, 20488, 20904, 24388, 26398, 30732, 33096, 35854, 36582, 39597, 48776, 52796, 53781, 61464, 71708, 73164, 79194, 92393, 105592, 107562, 143416, 146328, 158388, 171587, 184786, 215124, 277179, 316776, 343174, 369572, 430248, 514761, 554358, 686348, 739144, 1029522, 1108716, 1201109, 1372696, 2059044, 2217432, 2402218, 3603327, 4118088, 4804436, 7206654, 9608872, 14413308, 28826616]

約数ペア:

[(1, 28826616), (2, 14413308), (3, 9608872), (4, 7206654), (6, 4804436), (7, 4118088), (8, 3603327), (12, 2402218), (13, 2217432), (14, 2059044), (21, 1372696), (24, 1201109), (26, 1108716), (28, 1029522), (39, 739144), (42, 686348), (52, 554358), (56, 514761), (67, 430248), (78, 369572), (84, 343174), (91, 316776), (104, 277179), (134, 215124), (156, 184786), (168, 171587), (182, 158388), (197, 146328), (201, 143416), (268, 107562), (273, 105592), (312, 92393), (364, 79194), (394, 73164), (402, 71708), (469, 61464), (536, 53781), (546, 52796), (591, 48776), (728, 39597), (788, 36582), (804, 35854), (871, 33096), (938, 30732), (1092, 26398), (1182, 24388), (1379, 20904), (1407, 20488), (1576, 18291), (1608, 17927), (1742, 16548), (1876, 15366), (2184, 13199), (2364, 12194), (2561, 11256), (2613, 11032), (2758, 10452), (2814, 10244), (3484, 8274), (3752, 7683), (4137, 6968), (4728, 6097), (5122, 5628), (5226, 5516)]