28785815424

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{193703}}^1$

素因数の和:193769

約数の個数: 128

約数和(自身を含む): 86934355200

約数和(自身を除く): 58148539776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 258, 288, 344, 384, 387, 432, 516, 576, 688, 774, 864, 1032, 1152, 1161, 1376, 1548, 1728, 2064, 2322, 2752, 3096, 3456, 4128, 4644, 5504, 6192, 8256, 9288, 12384, 16512, 18576, 24768, 37152, 49536, 74304, 148608, 193703, 387406, 581109, 774812, 1162218, 1549624, 1743327, 2324436, 3099248, 3486654, 4648872, 5229981, 6198496, 6973308, 8329229, 9297744, 10459962, 12396992, 13946616, 16658458, 18595488, 20919924, 24793984, 24987687, 27893232, 33316916, 37190976, 41839848, 49975374, 55786464, 66633832, 74381952, 74963061, 83679696, 99950748, 111572928, 133267664, 149926122, 167359392, 199901496, 223145856, 224889183, 266535328, 299852244, 334718784, 399802992, 449778366, 533070656, 599704488, 669437568, 799605984, 899556732, 1066141312, 1199408976, 1599211968, 1799113464, 2398817952, 3198423936, 3598226928, 4797635904, 7196453856, 9595271808, 14392907712, 28785815424]

約数ペア:

[(1, 28785815424), (2, 14392907712), (3, 9595271808), (4, 7196453856), (6, 4797635904), (8, 3598226928), (9, 3198423936), (12, 2398817952), (16, 1799113464), (18, 1599211968), (24, 1199408976), (27, 1066141312), (32, 899556732), (36, 799605984), (43, 669437568), (48, 599704488), (54, 533070656), (64, 449778366), (72, 399802992), (86, 334718784), (96, 299852244), (108, 266535328), (128, 224889183), (129, 223145856), (144, 199901496), (172, 167359392), (192, 149926122), (216, 133267664), (258, 111572928), (288, 99950748), (344, 83679696), (384, 74963061), (387, 74381952), (432, 66633832), (516, 55786464), (576, 49975374), (688, 41839848), (774, 37190976), (864, 33316916), (1032, 27893232), (1152, 24987687), (1161, 24793984), (1376, 20919924), (1548, 18595488), (1728, 16658458), (2064, 13946616), (2322, 12396992), (2752, 10459962), (3096, 9297744), (3456, 8329229), (4128, 6973308), (4644, 6198496), (5504, 5229981), (6192, 4648872), (8256, 3486654), (9288, 3099248), (12384, 2324436), (16512, 1743327), (18576, 1549624), (24768, 1162218), (37152, 774812), (49536, 581109), (74304, 387406), (148608, 193703)]