28147284

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 88704000

約数和(自身を除く): 60556716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 29, 33, 36, 38, 43, 44, 54, 57, 58, 66, 76, 86, 87, 99, 108, 114, 116, 129, 132, 171, 172, 174, 198, 209, 228, 258, 261, 297, 319, 342, 348, 387, 396, 418, 473, 513, 516, 522, 551, 594, 627, 638, 684, 774, 783, 817, 836, 946, 957, 1026, 1044, 1102, 1161, 1188, 1247, 1254, 1276, 1419, 1548, 1566, 1634, 1653, 1881, 1892, 1914, 2052, 2204, 2322, 2451, 2494, 2508, 2838, 2871, 3132, 3268, 3306, 3741, 3762, 3828, 4257, 4644, 4902, 4959, 4988, 5643, 5676, 5742, 6061, 6612, 7353, 7482, 7524, 8514, 8613, 8987, 9804, 9918, 11223, 11286, 11484, 12122, 12771, 13717, 14706, 14877, 14964, 17028, 17226, 17974, 18183, 19836, 22059, 22446, 22572, 23693, 24244, 25542, 26961, 27434, 29412, 29754, 33669, 34452, 35948, 36366, 41151, 44118, 44892, 47386, 51084, 53922, 54549, 54868, 59508, 67338, 71079, 72732, 80883, 82302, 88236, 94772, 107844, 109098, 123453, 134676, 142158, 161766, 163647, 164604, 213237, 218196, 242649, 246906, 260623, 284316, 323532, 327294, 370359, 426474, 485298, 493812, 521246, 639711, 654588, 740718, 781869, 852948, 970596, 1042492, 1279422, 1481436, 1563738, 2345607, 2558844, 3127476, 4691214, 7036821, 9382428, 14073642, 28147284]

約数ペア:

[(1, 28147284), (2, 14073642), (3, 9382428), (4, 7036821), (6, 4691214), (9, 3127476), (11, 2558844), (12, 2345607), (18, 1563738), (19, 1481436), (22, 1279422), (27, 1042492), (29, 970596), (33, 852948), (36, 781869), (38, 740718), (43, 654588), (44, 639711), (54, 521246), (57, 493812), (58, 485298), (66, 426474), (76, 370359), (86, 327294), (87, 323532), (99, 284316), (108, 260623), (114, 246906), (116, 242649), (129, 218196), (132, 213237), (171, 164604), (172, 163647), (174, 161766), (198, 142158), (209, 134676), (228, 123453), (258, 109098), (261, 107844), (297, 94772), (319, 88236), (342, 82302), (348, 80883), (387, 72732), (396, 71079), (418, 67338), (473, 59508), (513, 54868), (516, 54549), (522, 53922), (551, 51084), (594, 47386), (627, 44892), (638, 44118), (684, 41151), (774, 36366), (783, 35948), (817, 34452), (836, 33669), (946, 29754), (957, 29412), (1026, 27434), (1044, 26961), (1102, 25542), (1161, 24244), (1188, 23693), (1247, 22572), (1254, 22446), (1276, 22059), (1419, 19836), (1548, 18183), (1566, 17974), (1634, 17226), (1653, 17028), (1881, 14964), (1892, 14877), (1914, 14706), (2052, 13717), (2204, 12771), (2322, 12122), (2451, 11484), (2494, 11286), (2508, 11223), (2838, 9918), (2871, 9804), (3132, 8987), (3268, 8613), (3306, 8514), (3741, 7524), (3762, 7482), (3828, 7353), (4257, 6612), (4644, 6061), (4902, 5742), (4959, 5676), (4988, 5643)]