28011036

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 71484336

約数和(自身を除く): 43473300

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 197, 204, 246, 289, 394, 492, 578, 591, 697, 788, 867, 1156, 1182, 1394, 1734, 2091, 2364, 2788, 3349, 3468, 4182, 6698, 8077, 8364, 10047, 11849, 13396, 16154, 20094, 23698, 24231, 32308, 35547, 40188, 47396, 48462, 56933, 71094, 96924, 113866, 137309, 142188, 170799, 227732, 274618, 341598, 411927, 549236, 683196, 823854, 1647708, 2334253, 4668506, 7002759, 9337012, 14005518, 28011036]

約数ペア:

[(1, 28011036), (2, 14005518), (3, 9337012), (4, 7002759), (6, 4668506), (12, 2334253), (17, 1647708), (34, 823854), (41, 683196), (51, 549236), (68, 411927), (82, 341598), (102, 274618), (123, 227732), (164, 170799), (197, 142188), (204, 137309), (246, 113866), (289, 96924), (394, 71094), (492, 56933), (578, 48462), (591, 47396), (697, 40188), (788, 35547), (867, 32308), (1156, 24231), (1182, 23698), (1394, 20094), (1734, 16154), (2091, 13396), (2364, 11849), (2788, 10047), (3349, 8364), (3468, 8077), (4182, 6698)]