28177908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 50567052

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 29, 33, 34, 44, 51, 58, 66, 68, 87, 102, 116, 132, 174, 187, 204, 319, 348, 374, 433, 493, 561, 638, 748, 866, 957, 986, 1122, 1276, 1299, 1479, 1732, 1914, 1972, 2244, 2598, 2958, 3828, 4763, 5196, 5423, 5916, 7361, 9526, 10846, 12557, 14289, 14722, 16269, 19052, 21692, 22083, 25114, 28578, 29444, 32538, 37671, 44166, 50228, 57156, 65076, 75342, 80971, 88332, 138127, 150684, 161942, 213469, 242913, 276254, 323884, 414381, 426938, 485826, 552508, 640407, 828762, 853876, 971652, 1280814, 1657524, 2348159, 2561628, 4696318, 7044477, 9392636, 14088954, 28177908]

約数ペア:

[(1, 28177908), (2, 14088954), (3, 9392636), (4, 7044477), (6, 4696318), (11, 2561628), (12, 2348159), (17, 1657524), (22, 1280814), (29, 971652), (33, 853876), (34, 828762), (44, 640407), (51, 552508), (58, 485826), (66, 426938), (68, 414381), (87, 323884), (102, 276254), (116, 242913), (132, 213469), (174, 161942), (187, 150684), (204, 138127), (319, 88332), (348, 80971), (374, 75342), (433, 65076), (493, 57156), (561, 50228), (638, 44166), (748, 37671), (866, 32538), (957, 29444), (986, 28578), (1122, 25114), (1276, 22083), (1299, 21692), (1479, 19052), (1732, 16269), (1914, 14722), (1972, 14289), (2244, 12557), (2598, 10846), (2958, 9526), (3828, 7361), (4763, 5916), (5196, 5423)]