28589760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1103}}^1$

素因数の和:1132

約数の個数: 140

約数和(自身を含む): 101791008

約数和(自身を除く): 73201248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1103, 1296, 1440, 1620, 1728, 2160, 2206, 2592, 2880, 3240, 3309, 4320, 4412, 5184, 5515, 6480, 6618, 8640, 8824, 9927, 11030, 12960, 13236, 16545, 17648, 19854, 22060, 25920, 26472, 29781, 33090, 35296, 39708, 44120, 49635, 52944, 59562, 66180, 70592, 79416, 88240, 89343, 99270, 105888, 119124, 132360, 148905, 158832, 176480, 178686, 198540, 211776, 238248, 264720, 297810, 317664, 352960, 357372, 397080, 446715, 476496, 529440, 595620, 635328, 714744, 794160, 893430, 952992, 1058880, 1191240, 1429488, 1588320, 1786860, 1905984, 2382480, 2858976, 3176640, 3573720, 4764960, 5717952, 7147440, 9529920, 14294880, 28589760]

約数ペア:

[(1, 28589760), (2, 14294880), (3, 9529920), (4, 7147440), (5, 5717952), (6, 4764960), (8, 3573720), (9, 3176640), (10, 2858976), (12, 2382480), (15, 1905984), (16, 1786860), (18, 1588320), (20, 1429488), (24, 1191240), (27, 1058880), (30, 952992), (32, 893430), (36, 794160), (40, 714744), (45, 635328), (48, 595620), (54, 529440), (60, 476496), (64, 446715), (72, 397080), (80, 357372), (81, 352960), (90, 317664), (96, 297810), (108, 264720), (120, 238248), (135, 211776), (144, 198540), (160, 178686), (162, 176480), (180, 158832), (192, 148905), (216, 132360), (240, 119124), (270, 105888), (288, 99270), (320, 89343), (324, 88240), (360, 79416), (405, 70592), (432, 66180), (480, 59562), (540, 52944), (576, 49635), (648, 44120), (720, 39708), (810, 35296), (864, 33090), (960, 29781), (1080, 26472), (1103, 25920), (1296, 22060), (1440, 19854), (1620, 17648), (1728, 16545), (2160, 13236), (2206, 12960), (2592, 11030), (2880, 9927), (3240, 8824), (3309, 8640), (4320, 6618), (4412, 6480), (5184, 5515)]