28917408

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 62528352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 29, 32, 34, 39, 47, 48, 51, 52, 58, 68, 78, 87, 94, 96, 102, 104, 116, 136, 141, 156, 174, 188, 204, 208, 221, 232, 272, 282, 312, 348, 376, 377, 408, 416, 442, 464, 493, 544, 564, 611, 624, 663, 696, 752, 754, 799, 816, 884, 928, 986, 1128, 1131, 1222, 1248, 1326, 1363, 1392, 1479, 1504, 1508, 1598, 1632, 1768, 1833, 1972, 2256, 2262, 2397, 2444, 2652, 2726, 2784, 2958, 3016, 3196, 3536, 3666, 3944, 4089, 4512, 4524, 4794, 4888, 5304, 5452, 5916, 6032, 6392, 6409, 7072, 7332, 7888, 8178, 9048, 9588, 9776, 10387, 10608, 10904, 11832, 12064, 12784, 12818, 14664, 15776, 16356, 17719, 18096, 19176, 19227, 19552, 20774, 21216, 21808, 23171, 23664, 25568, 25636, 29328, 31161, 32712, 35438, 36192, 38352, 38454, 41548, 43616, 46342, 47328, 51272, 53157, 58656, 62322, 65424, 69513, 70876, 76704, 76908, 83096, 92684, 102544, 106314, 124644, 130848, 139026, 141752, 153816, 166192, 185368, 205088, 212628, 249288, 278052, 283504, 301223, 307632, 332384, 370736, 425256, 498576, 556104, 567008, 602446, 615264, 741472, 850512, 903669, 997152, 1112208, 1204892, 1701024, 1807338, 2224416, 2409784, 3614676, 4819568, 7229352, 9639136, 14458704, 28917408]

約数ペア:

[(1, 28917408), (2, 14458704), (3, 9639136), (4, 7229352), (6, 4819568), (8, 3614676), (12, 2409784), (13, 2224416), (16, 1807338), (17, 1701024), (24, 1204892), (26, 1112208), (29, 997152), (32, 903669), (34, 850512), (39, 741472), (47, 615264), (48, 602446), (51, 567008), (52, 556104), (58, 498576), (68, 425256), (78, 370736), (87, 332384), (94, 307632), (96, 301223), (102, 283504), (104, 278052), (116, 249288), (136, 212628), (141, 205088), (156, 185368), (174, 166192), (188, 153816), (204, 141752), (208, 139026), (221, 130848), (232, 124644), (272, 106314), (282, 102544), (312, 92684), (348, 83096), (376, 76908), (377, 76704), (408, 70876), (416, 69513), (442, 65424), (464, 62322), (493, 58656), (544, 53157), (564, 51272), (611, 47328), (624, 46342), (663, 43616), (696, 41548), (752, 38454), (754, 38352), (799, 36192), (816, 35438), (884, 32712), (928, 31161), (986, 29328), (1128, 25636), (1131, 25568), (1222, 23664), (1248, 23171), (1326, 21808), (1363, 21216), (1392, 20774), (1479, 19552), (1504, 19227), (1508, 19176), (1598, 18096), (1632, 17719), (1768, 16356), (1833, 15776), (1972, 14664), (2256, 12818), (2262, 12784), (2397, 12064), (2444, 11832), (2652, 10904), (2726, 10608), (2784, 10387), (2958, 9776), (3016, 9588), (3196, 9048), (3536, 8178), (3666, 7888), (3944, 7332), (4089, 7072), (4512, 6409), (4524, 6392), (4794, 6032), (4888, 5916), (5304, 5452)]