28008432

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 85597200

約数和(自身を除く): 57588768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 353, 456, 464, 522, 551, 684, 696, 706, 912, 1044, 1059, 1102, 1368, 1392, 1412, 1653, 2088, 2118, 2204, 2736, 2824, 3177, 3306, 4176, 4236, 4408, 4959, 5648, 6354, 6612, 6707, 8472, 8816, 9918, 10237, 12708, 13224, 13414, 16944, 19836, 20121, 20474, 25416, 26448, 26828, 30711, 39672, 40242, 40948, 50832, 53656, 60363, 61422, 79344, 80484, 81896, 92133, 107312, 120726, 122844, 160968, 163792, 184266, 194503, 241452, 245688, 321936, 368532, 389006, 482904, 491376, 583509, 737064, 778012, 965808, 1167018, 1474128, 1556024, 1750527, 2334036, 3112048, 3501054, 4668072, 7002108, 9336144, 14004216, 28008432]

約数ペア:

[(1, 28008432), (2, 14004216), (3, 9336144), (4, 7002108), (6, 4668072), (8, 3501054), (9, 3112048), (12, 2334036), (16, 1750527), (18, 1556024), (19, 1474128), (24, 1167018), (29, 965808), (36, 778012), (38, 737064), (48, 583509), (57, 491376), (58, 482904), (72, 389006), (76, 368532), (87, 321936), (114, 245688), (116, 241452), (144, 194503), (152, 184266), (171, 163792), (174, 160968), (228, 122844), (232, 120726), (261, 107312), (304, 92133), (342, 81896), (348, 80484), (353, 79344), (456, 61422), (464, 60363), (522, 53656), (551, 50832), (684, 40948), (696, 40242), (706, 39672), (912, 30711), (1044, 26828), (1059, 26448), (1102, 25416), (1368, 20474), (1392, 20121), (1412, 19836), (1653, 16944), (2088, 13414), (2118, 13224), (2204, 12708), (2736, 10237), (2824, 9918), (3177, 8816), (3306, 8472), (4176, 6707), (4236, 6612), (4408, 6354), (4959, 5648)]