28958688

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 93174480

約数和(自身を除く): 64215792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 277, 288, 297, 352, 363, 396, 432, 484, 528, 554, 594, 726, 792, 831, 864, 968, 1056, 1089, 1108, 1188, 1452, 1584, 1662, 1936, 2178, 2216, 2376, 2493, 2904, 3047, 3168, 3267, 3324, 3872, 4356, 4432, 4752, 4986, 5808, 6094, 6534, 6648, 7479, 8712, 8864, 9141, 9504, 9972, 11616, 12188, 13068, 13296, 14958, 17424, 18282, 19944, 24376, 26136, 26592, 27423, 29916, 33517, 34848, 36564, 39888, 48752, 52272, 54846, 59832, 67034, 73128, 79776, 82269, 97504, 100551, 104544, 109692, 119664, 134068, 146256, 164538, 201102, 219384, 239328, 268136, 292512, 301653, 329076, 402204, 438768, 536272, 603306, 658152, 804408, 877536, 904959, 1072544, 1206612, 1316304, 1608816, 1809918, 2413224, 2632608, 3217632, 3619836, 4826448, 7239672, 9652896, 14479344, 28958688]

約数ペア:

[(1, 28958688), (2, 14479344), (3, 9652896), (4, 7239672), (6, 4826448), (8, 3619836), (9, 3217632), (11, 2632608), (12, 2413224), (16, 1809918), (18, 1608816), (22, 1316304), (24, 1206612), (27, 1072544), (32, 904959), (33, 877536), (36, 804408), (44, 658152), (48, 603306), (54, 536272), (66, 438768), (72, 402204), (88, 329076), (96, 301653), (99, 292512), (108, 268136), (121, 239328), (132, 219384), (144, 201102), (176, 164538), (198, 146256), (216, 134068), (242, 119664), (264, 109692), (277, 104544), (288, 100551), (297, 97504), (352, 82269), (363, 79776), (396, 73128), (432, 67034), (484, 59832), (528, 54846), (554, 52272), (594, 48752), (726, 39888), (792, 36564), (831, 34848), (864, 33517), (968, 29916), (1056, 27423), (1089, 26592), (1108, 26136), (1188, 24376), (1452, 19944), (1584, 18282), (1662, 17424), (1936, 14958), (2178, 13296), (2216, 13068), (2376, 12188), (2493, 11616), (2904, 9972), (3047, 9504), (3168, 9141), (3267, 8864), (3324, 8712), (3872, 7479), (4356, 6648), (4432, 6534), (4752, 6094), (4986, 5808)]