28206909822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{1171}}^1$

素因数の和:1634

約数の個数: 128

約数和(自身を含む): 70183185408

約数和(自身を除く): 41976275586

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 157, 182, 273, 281, 314, 471, 546, 562, 843, 942, 1099, 1171, 1686, 1967, 2041, 2198, 2342, 3297, 3513, 3653, 3934, 4082, 5901, 6123, 6594, 7026, 7306, 8197, 10959, 11802, 12246, 14287, 15223, 16394, 21918, 24591, 25571, 28574, 30446, 42861, 44117, 45669, 49182, 51142, 76713, 85722, 88234, 91338, 106561, 132351, 153426, 183847, 213122, 264702, 308819, 319683, 329051, 367694, 551541, 573521, 617638, 639366, 658102, 926457, 987153, 1103082, 1147042, 1286929, 1720563, 1852914, 1974306, 2303357, 2390011, 2573858, 3441126, 3860787, 4014647, 4277663, 4606714, 4780022, 6910071, 7170033, 7721574, 8029294, 8555326, 12043941, 12832989, 13820142, 14340066, 16730077, 24087882, 25665978, 29943641, 33460154, 50190231, 51661007, 59887282, 89830923, 100380462, 103322014, 154983021, 179661846, 309966042, 361627049, 671593091, 723254098, 1084881147, 1343186182, 2014779273, 2169762294, 4029558546, 4701151637, 9402303274, 14103454911, 28206909822]

約数ペア:

[(1, 28206909822), (2, 14103454911), (3, 9402303274), (6, 4701151637), (7, 4029558546), (13, 2169762294), (14, 2014779273), (21, 1343186182), (26, 1084881147), (39, 723254098), (42, 671593091), (78, 361627049), (91, 309966042), (157, 179661846), (182, 154983021), (273, 103322014), (281, 100380462), (314, 89830923), (471, 59887282), (546, 51661007), (562, 50190231), (843, 33460154), (942, 29943641), (1099, 25665978), (1171, 24087882), (1686, 16730077), (1967, 14340066), (2041, 13820142), (2198, 12832989), (2342, 12043941), (3297, 8555326), (3513, 8029294), (3653, 7721574), (3934, 7170033), (4082, 6910071), (5901, 4780022), (6123, 4606714), (6594, 4277663), (7026, 4014647), (7306, 3860787), (8197, 3441126), (10959, 2573858), (11802, 2390011), (12246, 2303357), (14287, 1974306), (15223, 1852914), (16394, 1720563), (21918, 1286929), (24591, 1147042), (25571, 1103082), (28574, 987153), (30446, 926457), (42861, 658102), (44117, 639366), (45669, 617638), (49182, 573521), (51142, 551541), (76713, 367694), (85722, 329051), (88234, 319683), (91338, 308819), (106561, 264702), (132351, 213122), (153426, 183847)]