28390176

素因数分解:

$2^5\times 3^6\times {\mathrm{1217}}^1$

素因数の和:1245

約数の個数: 84

約数和(自身を含む): 83870262

約数和(自身を除く): 55480086

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1217, 1296, 1458, 1944, 2434, 2592, 2916, 3651, 3888, 4868, 5832, 7302, 7776, 9736, 10953, 11664, 14604, 19472, 21906, 23328, 29208, 32859, 38944, 43812, 58416, 65718, 87624, 98577, 116832, 131436, 175248, 197154, 262872, 295731, 350496, 394308, 525744, 591462, 788616, 887193, 1051488, 1182924, 1577232, 1774386, 2365848, 3154464, 3548772, 4731696, 7097544, 9463392, 14195088, 28390176]

約数ペア:

[(1, 28390176), (2, 14195088), (3, 9463392), (4, 7097544), (6, 4731696), (8, 3548772), (9, 3154464), (12, 2365848), (16, 1774386), (18, 1577232), (24, 1182924), (27, 1051488), (32, 887193), (36, 788616), (48, 591462), (54, 525744), (72, 394308), (81, 350496), (96, 295731), (108, 262872), (144, 197154), (162, 175248), (216, 131436), (243, 116832), (288, 98577), (324, 87624), (432, 65718), (486, 58416), (648, 43812), (729, 38944), (864, 32859), (972, 29208), (1217, 23328), (1296, 21906), (1458, 19472), (1944, 14604), (2434, 11664), (2592, 10953), (2916, 9736), (3651, 7776), (3888, 7302), (4868, 5832)]