28123269636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{21787}}^1$

素因数の和:21950

約数の個数: 144

約数和(自身を含む): 83085836288

約数和(自身を除く): 54962566652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 127, 132, 154, 231, 242, 254, 308, 363, 381, 462, 484, 508, 726, 762, 847, 889, 924, 1397, 1452, 1524, 1694, 1778, 2541, 2667, 2794, 3388, 3556, 4191, 5082, 5334, 5588, 8382, 9779, 10164, 10668, 15367, 16764, 19558, 21787, 29337, 30734, 39116, 43574, 46101, 58674, 61468, 65361, 87148, 92202, 107569, 117348, 130722, 152509, 184404, 215138, 239657, 261444, 305018, 322707, 430276, 457527, 479314, 610036, 645414, 718971, 915054, 958628, 1290828, 1437942, 1677599, 1830108, 2636227, 2766949, 2875884, 3355198, 5032797, 5272454, 5533898, 6710396, 7908681, 8300847, 10065594, 10544908, 11067796, 15817362, 16601694, 18453589, 19368643, 20131188, 30436439, 31634724, 33203388, 36907178, 38737286, 55360767, 58105929, 60872878, 73814356, 77474572, 91309317, 110721534, 116211858, 121745756, 182618634, 213055073, 221443068, 232423716, 334800829, 365237268, 426110146, 639165219, 669601658, 852220292, 1004402487, 1278330438, 1339203316, 2008804974, 2343605803, 2556660876, 4017609948, 4687211606, 7030817409, 9374423212, 14061634818, 28123269636]

約数ペア:

[(1, 28123269636), (2, 14061634818), (3, 9374423212), (4, 7030817409), (6, 4687211606), (7, 4017609948), (11, 2556660876), (12, 2343605803), (14, 2008804974), (21, 1339203316), (22, 1278330438), (28, 1004402487), (33, 852220292), (42, 669601658), (44, 639165219), (66, 426110146), (77, 365237268), (84, 334800829), (121, 232423716), (127, 221443068), (132, 213055073), (154, 182618634), (231, 121745756), (242, 116211858), (254, 110721534), (308, 91309317), (363, 77474572), (381, 73814356), (462, 60872878), (484, 58105929), (508, 55360767), (726, 38737286), (762, 36907178), (847, 33203388), (889, 31634724), (924, 30436439), (1397, 20131188), (1452, 19368643), (1524, 18453589), (1694, 16601694), (1778, 15817362), (2541, 11067796), (2667, 10544908), (2794, 10065594), (3388, 8300847), (3556, 7908681), (4191, 6710396), (5082, 5533898), (5334, 5272454), (5588, 5032797), (8382, 3355198), (9779, 2875884), (10164, 2766949), (10668, 2636227), (15367, 1830108), (16764, 1677599), (19558, 1437942), (21787, 1290828), (29337, 958628), (30734, 915054), (39116, 718971), (43574, 645414), (46101, 610036), (58674, 479314), (61468, 457527), (65361, 430276), (87148, 322707), (92202, 305018), (107569, 261444), (117348, 239657), (130722, 215138), (152509, 184404)]