28742688

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:888

約数の個数: 120

約数和(自身を含む): 91140588

約数和(自身を除く): 62397900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 853, 864, 936, 1053, 1248, 1296, 1404, 1706, 1872, 2106, 2559, 2592, 2808, 3412, 3744, 4212, 5118, 5616, 6824, 7677, 8424, 10236, 11089, 11232, 13648, 15354, 16848, 20472, 22178, 23031, 27296, 30708, 33267, 33696, 40944, 44356, 46062, 61416, 66534, 69093, 81888, 88712, 92124, 99801, 122832, 133068, 138186, 177424, 184248, 199602, 245664, 266136, 276372, 299403, 354848, 368496, 399204, 532272, 552744, 598806, 736992, 798408, 898209, 1064544, 1105488, 1197612, 1596816, 1796418, 2210976, 2395224, 3193632, 3592836, 4790448, 7185672, 9580896, 14371344, 28742688]

約数ペア:

[(1, 28742688), (2, 14371344), (3, 9580896), (4, 7185672), (6, 4790448), (8, 3592836), (9, 3193632), (12, 2395224), (13, 2210976), (16, 1796418), (18, 1596816), (24, 1197612), (26, 1105488), (27, 1064544), (32, 898209), (36, 798408), (39, 736992), (48, 598806), (52, 552744), (54, 532272), (72, 399204), (78, 368496), (81, 354848), (96, 299403), (104, 276372), (108, 266136), (117, 245664), (144, 199602), (156, 184248), (162, 177424), (208, 138186), (216, 133068), (234, 122832), (288, 99801), (312, 92124), (324, 88712), (351, 81888), (416, 69093), (432, 66534), (468, 61416), (624, 46062), (648, 44356), (702, 40944), (853, 33696), (864, 33267), (936, 30708), (1053, 27296), (1248, 23031), (1296, 22178), (1404, 20472), (1706, 16848), (1872, 15354), (2106, 13648), (2559, 11232), (2592, 11089), (2808, 10236), (3412, 8424), (3744, 7677), (4212, 6824), (5118, 5616)]