28367790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 79626240

約数和(自身を除く): 51258450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 47, 55, 59, 62, 66, 93, 94, 110, 118, 141, 155, 165, 177, 186, 235, 282, 295, 310, 330, 341, 354, 465, 470, 517, 590, 649, 682, 705, 885, 930, 1023, 1034, 1298, 1410, 1457, 1551, 1705, 1770, 1829, 1947, 2046, 2585, 2773, 2914, 3102, 3245, 3410, 3658, 3894, 4371, 5115, 5170, 5487, 5546, 6490, 7285, 7755, 8319, 8742, 9145, 9735, 10230, 10974, 13865, 14570, 15510, 16027, 16638, 18290, 19470, 20119, 21855, 27435, 27730, 30503, 32054, 40238, 41595, 43710, 48081, 54870, 60357, 61006, 80135, 83190, 85963, 91509, 96162, 100595, 120714, 152515, 160270, 171926, 183018, 201190, 240405, 257889, 301785, 305030, 429815, 457545, 480810, 515778, 603570, 859630, 915090, 945593, 1289445, 1891186, 2578890, 2836779, 4727965, 5673558, 9455930, 14183895, 28367790]

約数ペア:

[(1, 28367790), (2, 14183895), (3, 9455930), (5, 5673558), (6, 4727965), (10, 2836779), (11, 2578890), (15, 1891186), (22, 1289445), (30, 945593), (31, 915090), (33, 859630), (47, 603570), (55, 515778), (59, 480810), (62, 457545), (66, 429815), (93, 305030), (94, 301785), (110, 257889), (118, 240405), (141, 201190), (155, 183018), (165, 171926), (177, 160270), (186, 152515), (235, 120714), (282, 100595), (295, 96162), (310, 91509), (330, 85963), (341, 83190), (354, 80135), (465, 61006), (470, 60357), (517, 54870), (590, 48081), (649, 43710), (682, 41595), (705, 40238), (885, 32054), (930, 30503), (1023, 27730), (1034, 27435), (1298, 21855), (1410, 20119), (1457, 19470), (1551, 18290), (1705, 16638), (1770, 16027), (1829, 15510), (1947, 14570), (2046, 13865), (2585, 10974), (2773, 10230), (2914, 9735), (3102, 9145), (3245, 8742), (3410, 8319), (3658, 7755), (3894, 7285), (4371, 6490), (5115, 5546), (5170, 5487)]