28577952

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 92874600

約数和(自身を除く): 64296648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 449, 468, 544, 612, 624, 663, 816, 884, 898, 936, 1224, 1248, 1326, 1347, 1632, 1768, 1796, 1872, 1989, 2448, 2652, 2694, 3536, 3592, 3744, 3978, 4041, 4896, 5304, 5388, 5837, 7072, 7184, 7633, 7956, 8082, 10608, 10776, 11674, 14368, 15266, 15912, 16164, 17511, 21216, 21552, 22899, 23348, 30532, 31824, 32328, 35022, 43104, 45798, 46696, 52533, 61064, 63648, 64656, 68697, 70044, 91596, 93392, 99229, 105066, 122128, 129312, 137394, 140088, 183192, 186784, 198458, 210132, 244256, 274788, 280176, 297687, 366384, 396916, 420264, 549576, 560352, 595374, 732768, 793832, 840528, 893061, 1099152, 1190748, 1587664, 1681056, 1786122, 2198304, 2381496, 3175328, 3572244, 4762992, 7144488, 9525984, 14288976, 28577952]

約数ペア:

[(1, 28577952), (2, 14288976), (3, 9525984), (4, 7144488), (6, 4762992), (8, 3572244), (9, 3175328), (12, 2381496), (13, 2198304), (16, 1786122), (17, 1681056), (18, 1587664), (24, 1190748), (26, 1099152), (32, 893061), (34, 840528), (36, 793832), (39, 732768), (48, 595374), (51, 560352), (52, 549576), (68, 420264), (72, 396916), (78, 366384), (96, 297687), (102, 280176), (104, 274788), (117, 244256), (136, 210132), (144, 198458), (153, 186784), (156, 183192), (204, 140088), (208, 137394), (221, 129312), (234, 122128), (272, 105066), (288, 99229), (306, 93392), (312, 91596), (408, 70044), (416, 68697), (442, 64656), (449, 63648), (468, 61064), (544, 52533), (612, 46696), (624, 45798), (663, 43104), (816, 35022), (884, 32328), (898, 31824), (936, 30532), (1224, 23348), (1248, 22899), (1326, 21552), (1347, 21216), (1632, 17511), (1768, 16164), (1796, 15912), (1872, 15266), (1989, 14368), (2448, 11674), (2652, 10776), (2694, 10608), (3536, 8082), (3592, 7956), (3744, 7633), (3978, 7184), (4041, 7072), (4896, 5837), (5304, 5388)]