28065156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 79591680

約数和(自身を除く): 51526524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 41, 42, 58, 82, 84, 87, 116, 123, 164, 174, 203, 246, 281, 287, 348, 406, 492, 562, 574, 609, 812, 843, 861, 1124, 1148, 1189, 1218, 1686, 1722, 1967, 2378, 2436, 3372, 3444, 3567, 3934, 4756, 5901, 7134, 7868, 8149, 8323, 11521, 11802, 14268, 16298, 16646, 23042, 23604, 24447, 24969, 32596, 33292, 34563, 46084, 48894, 49938, 57043, 69126, 80647, 97788, 99876, 114086, 138252, 161294, 171129, 228172, 241941, 322588, 334109, 342258, 483882, 668218, 684516, 967764, 1002327, 1336436, 2004654, 2338763, 4009308, 4677526, 7016289, 9355052, 14032578, 28065156]

約数ペア:

[(1, 28065156), (2, 14032578), (3, 9355052), (4, 7016289), (6, 4677526), (7, 4009308), (12, 2338763), (14, 2004654), (21, 1336436), (28, 1002327), (29, 967764), (41, 684516), (42, 668218), (58, 483882), (82, 342258), (84, 334109), (87, 322588), (116, 241941), (123, 228172), (164, 171129), (174, 161294), (203, 138252), (246, 114086), (281, 99876), (287, 97788), (348, 80647), (406, 69126), (492, 57043), (562, 49938), (574, 48894), (609, 46084), (812, 34563), (843, 33292), (861, 32596), (1124, 24969), (1148, 24447), (1189, 23604), (1218, 23042), (1686, 16646), (1722, 16298), (1967, 14268), (2378, 11802), (2436, 11521), (3372, 8323), (3444, 8149), (3567, 7868), (3934, 7134), (4756, 5901)]