28377648

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 160

約数和(自身を含む): 91105280

約数和(自身を除く): 62727632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 163, 186, 208, 216, 234, 248, 279, 312, 326, 351, 372, 403, 432, 468, 489, 496, 558, 624, 652, 702, 744, 806, 837, 936, 978, 1116, 1209, 1304, 1404, 1467, 1488, 1612, 1674, 1872, 1956, 2119, 2232, 2418, 2608, 2808, 2934, 3224, 3348, 3627, 3912, 4238, 4401, 4464, 4836, 5053, 5616, 5868, 6357, 6448, 6696, 7254, 7824, 8476, 8802, 9672, 10106, 10881, 11736, 12714, 13392, 14508, 15159, 16952, 17604, 19071, 19344, 20212, 21762, 23472, 25428, 29016, 30318, 33904, 35208, 38142, 40424, 43524, 45477, 50856, 57213, 58032, 60636, 65689, 70416, 76284, 80848, 87048, 90954, 101712, 114426, 121272, 131378, 136431, 152568, 174096, 181908, 197067, 228852, 242544, 262756, 272862, 305136, 363816, 394134, 457704, 525512, 545724, 591201, 727632, 788268, 915408, 1051024, 1091448, 1182402, 1576536, 1773603, 2182896, 2364804, 3153072, 3547206, 4729608, 7094412, 9459216, 14188824, 28377648]

約数ペア:

[(1, 28377648), (2, 14188824), (3, 9459216), (4, 7094412), (6, 4729608), (8, 3547206), (9, 3153072), (12, 2364804), (13, 2182896), (16, 1773603), (18, 1576536), (24, 1182402), (26, 1091448), (27, 1051024), (31, 915408), (36, 788268), (39, 727632), (48, 591201), (52, 545724), (54, 525512), (62, 457704), (72, 394134), (78, 363816), (93, 305136), (104, 272862), (108, 262756), (117, 242544), (124, 228852), (144, 197067), (156, 181908), (163, 174096), (186, 152568), (208, 136431), (216, 131378), (234, 121272), (248, 114426), (279, 101712), (312, 90954), (326, 87048), (351, 80848), (372, 76284), (403, 70416), (432, 65689), (468, 60636), (489, 58032), (496, 57213), (558, 50856), (624, 45477), (652, 43524), (702, 40424), (744, 38142), (806, 35208), (837, 33904), (936, 30318), (978, 29016), (1116, 25428), (1209, 23472), (1304, 21762), (1404, 20212), (1467, 19344), (1488, 19071), (1612, 17604), (1674, 16952), (1872, 15159), (1956, 14508), (2119, 13392), (2232, 12714), (2418, 11736), (2608, 10881), (2808, 10106), (2934, 9672), (3224, 8802), (3348, 8476), (3627, 7824), (3912, 7254), (4238, 6696), (4401, 6448), (4464, 6357), (4836, 5868), (5053, 5616)]