28905492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 88482240

約数和(自身を除く): 59576748

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 41, 42, 44, 49, 66, 77, 82, 84, 98, 109, 123, 132, 147, 154, 164, 196, 218, 231, 246, 287, 294, 308, 327, 436, 451, 462, 492, 539, 574, 588, 654, 763, 861, 902, 924, 1078, 1148, 1199, 1308, 1353, 1526, 1617, 1722, 1804, 2009, 2156, 2289, 2398, 2706, 3052, 3157, 3234, 3444, 3597, 4018, 4469, 4578, 4796, 5341, 5412, 6027, 6314, 6468, 7194, 8036, 8393, 8938, 9156, 9471, 10682, 12054, 12628, 13407, 14388, 16023, 16786, 17876, 18942, 21364, 22099, 24108, 25179, 26814, 31283, 32046, 33572, 37884, 44198, 49159, 50358, 53628, 58751, 62566, 64092, 66297, 88396, 93849, 98318, 100716, 117502, 125132, 132594, 147477, 176253, 187698, 196636, 218981, 235004, 265188, 294954, 344113, 352506, 375396, 437962, 589908, 656943, 688226, 705012, 875924, 1032339, 1313886, 1376452, 2064678, 2408791, 2627772, 4129356, 4817582, 7226373, 9635164, 14452746, 28905492]

約数ペア:

[(1, 28905492), (2, 14452746), (3, 9635164), (4, 7226373), (6, 4817582), (7, 4129356), (11, 2627772), (12, 2408791), (14, 2064678), (21, 1376452), (22, 1313886), (28, 1032339), (33, 875924), (41, 705012), (42, 688226), (44, 656943), (49, 589908), (66, 437962), (77, 375396), (82, 352506), (84, 344113), (98, 294954), (109, 265188), (123, 235004), (132, 218981), (147, 196636), (154, 187698), (164, 176253), (196, 147477), (218, 132594), (231, 125132), (246, 117502), (287, 100716), (294, 98318), (308, 93849), (327, 88396), (436, 66297), (451, 64092), (462, 62566), (492, 58751), (539, 53628), (574, 50358), (588, 49159), (654, 44198), (763, 37884), (861, 33572), (902, 32046), (924, 31283), (1078, 26814), (1148, 25179), (1199, 24108), (1308, 22099), (1353, 21364), (1526, 18942), (1617, 17876), (1722, 16786), (1804, 16023), (2009, 14388), (2156, 13407), (2289, 12628), (2398, 12054), (2706, 10682), (3052, 9471), (3157, 9156), (3234, 8938), (3444, 8393), (3597, 8036), (4018, 7194), (4469, 6468), (4578, 6314), (4796, 6027), (5341, 5412)]