28321203348

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{1543}}^1$

素因数の和:1834

約数の個数: 144

約数和(自身を含む): 74779600896

約数和(自身を除く): 46458397548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 142, 167, 172, 213, 258, 284, 334, 387, 426, 501, 516, 639, 668, 774, 852, 1002, 1278, 1503, 1543, 1548, 2004, 2556, 3006, 3053, 3086, 4629, 6012, 6106, 6172, 7181, 9159, 9258, 11857, 12212, 13887, 14362, 18318, 18516, 21543, 23714, 27477, 27774, 28724, 35571, 36636, 43086, 47428, 54954, 55548, 64629, 66349, 71142, 86172, 106713, 109553, 109908, 129258, 132698, 142284, 199047, 213426, 219106, 257681, 258516, 265396, 328659, 398094, 426852, 438212, 509851, 515362, 597141, 657318, 773043, 796188, 985977, 1019702, 1030724, 1194282, 1314636, 1529553, 1546086, 1971954, 2039404, 2319129, 2388564, 3059106, 3092172, 3943908, 4588659, 4638258, 4710779, 6118212, 9177318, 9276516, 9421558, 11080283, 14132337, 18295351, 18354636, 18843116, 22160566, 28264674, 33240849, 36590702, 42397011, 44321132, 54886053, 56529348, 66481698, 73181404, 84794022, 99722547, 109772106, 132963396, 164658159, 169588044, 199445094, 219544212, 329316318, 398890188, 658632636, 786700093, 1573400186, 2360100279, 3146800372, 4720200558, 7080300837, 9440401116, 14160601674, 28321203348]

約数ペア:

[(1, 28321203348), (2, 14160601674), (3, 9440401116), (4, 7080300837), (6, 4720200558), (9, 3146800372), (12, 2360100279), (18, 1573400186), (36, 786700093), (43, 658632636), (71, 398890188), (86, 329316318), (129, 219544212), (142, 199445094), (167, 169588044), (172, 164658159), (213, 132963396), (258, 109772106), (284, 99722547), (334, 84794022), (387, 73181404), (426, 66481698), (501, 56529348), (516, 54886053), (639, 44321132), (668, 42397011), (774, 36590702), (852, 33240849), (1002, 28264674), (1278, 22160566), (1503, 18843116), (1543, 18354636), (1548, 18295351), (2004, 14132337), (2556, 11080283), (3006, 9421558), (3053, 9276516), (3086, 9177318), (4629, 6118212), (6012, 4710779), (6106, 4638258), (6172, 4588659), (7181, 3943908), (9159, 3092172), (9258, 3059106), (11857, 2388564), (12212, 2319129), (13887, 2039404), (14362, 1971954), (18318, 1546086), (18516, 1529553), (21543, 1314636), (23714, 1194282), (27477, 1030724), (27774, 1019702), (28724, 985977), (35571, 796188), (36636, 773043), (43086, 657318), (47428, 597141), (54954, 515362), (55548, 509851), (64629, 438212), (66349, 426852), (71142, 398094), (86172, 328659), (106713, 265396), (109553, 258516), (109908, 257681), (129258, 219106), (132698, 213426), (142284, 199047)]