28076328

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 92160000

約数和(自身を除く): 64083672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 599, 651, 744, 756, 837, 868, 1116, 1198, 1302, 1512, 1674, 1736, 1797, 1953, 2232, 2396, 2604, 3348, 3594, 3906, 4193, 4792, 5208, 5391, 5859, 6696, 7188, 7812, 8386, 10782, 11718, 12579, 14376, 15624, 16173, 16772, 18569, 21564, 23436, 25158, 32346, 33544, 37138, 37737, 43128, 46872, 50316, 55707, 64692, 74276, 75474, 100632, 111414, 113211, 129384, 129983, 148552, 150948, 167121, 222828, 226422, 259966, 301896, 334242, 389949, 445656, 452844, 501363, 519932, 668484, 779898, 905688, 1002726, 1039864, 1169847, 1336968, 1559796, 2005452, 2339694, 3119592, 3509541, 4010904, 4679388, 7019082, 9358776, 14038164, 28076328]

約数ペア:

[(1, 28076328), (2, 14038164), (3, 9358776), (4, 7019082), (6, 4679388), (7, 4010904), (8, 3509541), (9, 3119592), (12, 2339694), (14, 2005452), (18, 1559796), (21, 1336968), (24, 1169847), (27, 1039864), (28, 1002726), (31, 905688), (36, 779898), (42, 668484), (54, 519932), (56, 501363), (62, 452844), (63, 445656), (72, 389949), (84, 334242), (93, 301896), (108, 259966), (124, 226422), (126, 222828), (168, 167121), (186, 150948), (189, 148552), (216, 129983), (217, 129384), (248, 113211), (252, 111414), (279, 100632), (372, 75474), (378, 74276), (434, 64692), (504, 55707), (558, 50316), (599, 46872), (651, 43128), (744, 37737), (756, 37138), (837, 33544), (868, 32346), (1116, 25158), (1198, 23436), (1302, 21564), (1512, 18569), (1674, 16772), (1736, 16173), (1797, 15624), (1953, 14376), (2232, 12579), (2396, 11718), (2604, 10782), (3348, 8386), (3594, 7812), (3906, 7188), (4193, 6696), (4792, 5859), (5208, 5391)]