28598780518

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{65183}}^1$

素因数の和:65258

約数の個数: 72

約数和(自身を含む): 56334229056

約数和(自身を除く): 27735448538

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 121, 154, 242, 259, 407, 518, 539, 814, 847, 1078, 1694, 1813, 2849, 3626, 4477, 5698, 5929, 8954, 11858, 19943, 31339, 39886, 62678, 65183, 130366, 219373, 438746, 456281, 717013, 912562, 1434026, 2411771, 3193967, 4823542, 5019091, 6387934, 7887143, 10038182, 15774286, 16882397, 26529481, 33764794, 35133637, 53058962, 55210001, 70267274, 110420002, 118176779, 185706367, 236353558, 291824291, 371412734, 386470007, 583648582, 772940014, 1299944569, 2042770037, 2599889138, 4085540074, 14299390259, 28598780518]

約数ペア:

[(1, 28598780518), (2, 14299390259), (7, 4085540074), (11, 2599889138), (14, 2042770037), (22, 1299944569), (37, 772940014), (49, 583648582), (74, 386470007), (77, 371412734), (98, 291824291), (121, 236353558), (154, 185706367), (242, 118176779), (259, 110420002), (407, 70267274), (518, 55210001), (539, 53058962), (814, 35133637), (847, 33764794), (1078, 26529481), (1694, 16882397), (1813, 15774286), (2849, 10038182), (3626, 7887143), (4477, 6387934), (5698, 5019091), (5929, 4823542), (8954, 3193967), (11858, 2411771), (19943, 1434026), (31339, 912562), (39886, 717013), (62678, 456281), (65183, 438746), (130366, 219373)]