28883610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 91293696

約数和(自身を除く): 62410086

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 127, 133, 171, 190, 210, 254, 266, 285, 315, 342, 361, 381, 399, 570, 630, 635, 665, 722, 762, 798, 855, 889, 1083, 1143, 1197, 1270, 1330, 1710, 1778, 1805, 1905, 1995, 2166, 2286, 2394, 2413, 2527, 2667, 3249, 3610, 3810, 3990, 4445, 4826, 5054, 5334, 5415, 5715, 5985, 6498, 7239, 7581, 8001, 8890, 10830, 11430, 11970, 12065, 12635, 13335, 14478, 15162, 16002, 16245, 16891, 21717, 22743, 24130, 25270, 26670, 32490, 33782, 36195, 37905, 40005, 43434, 45486, 45847, 50673, 72390, 75810, 80010, 84455, 91694, 101346, 108585, 113715, 137541, 152019, 168910, 217170, 227430, 229235, 253365, 275082, 304038, 320929, 412623, 458470, 506730, 641858, 687705, 760095, 825246, 962787, 1375410, 1520190, 1604645, 1925574, 2063115, 2888361, 3209290, 4126230, 4813935, 5776722, 9627870, 14441805, 28883610]

約数ペア:

[(1, 28883610), (2, 14441805), (3, 9627870), (5, 5776722), (6, 4813935), (7, 4126230), (9, 3209290), (10, 2888361), (14, 2063115), (15, 1925574), (18, 1604645), (19, 1520190), (21, 1375410), (30, 962787), (35, 825246), (38, 760095), (42, 687705), (45, 641858), (57, 506730), (63, 458470), (70, 412623), (90, 320929), (95, 304038), (105, 275082), (114, 253365), (126, 229235), (127, 227430), (133, 217170), (171, 168910), (190, 152019), (210, 137541), (254, 113715), (266, 108585), (285, 101346), (315, 91694), (342, 84455), (361, 80010), (381, 75810), (399, 72390), (570, 50673), (630, 45847), (635, 45486), (665, 43434), (722, 40005), (762, 37905), (798, 36195), (855, 33782), (889, 32490), (1083, 26670), (1143, 25270), (1197, 24130), (1270, 22743), (1330, 21717), (1710, 16891), (1778, 16245), (1805, 16002), (1905, 15162), (1995, 14478), (2166, 13335), (2286, 12635), (2394, 12065), (2413, 11970), (2527, 11430), (2667, 10830), (3249, 8890), (3610, 8001), (3810, 7581), (3990, 7239), (4445, 6498), (4826, 5985), (5054, 5715), (5334, 5415)]