28169904

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 89280000

約数和(自身を除く): 61110096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 59, 84, 87, 98, 112, 116, 118, 147, 168, 174, 177, 196, 203, 232, 236, 294, 336, 343, 348, 354, 392, 406, 413, 464, 472, 588, 609, 686, 696, 708, 784, 812, 826, 944, 1029, 1176, 1218, 1239, 1372, 1392, 1416, 1421, 1624, 1652, 1711, 2058, 2352, 2436, 2478, 2744, 2832, 2842, 2891, 3248, 3304, 3422, 4116, 4263, 4872, 4956, 5133, 5488, 5684, 5782, 6608, 6844, 8232, 8526, 8673, 9744, 9912, 9947, 10266, 11368, 11564, 11977, 13688, 16464, 17052, 17346, 19824, 19894, 20237, 20532, 22736, 23128, 23954, 27376, 29841, 34104, 34692, 35931, 39788, 40474, 41064, 46256, 47908, 59682, 60711, 68208, 69384, 71862, 79576, 80948, 82128, 83839, 95816, 119364, 121422, 138768, 143724, 159152, 161896, 167678, 191632, 238728, 242844, 251517, 287448, 323792, 335356, 477456, 485688, 503034, 574896, 586873, 670712, 971376, 1006068, 1173746, 1341424, 1760619, 2012136, 2347492, 3521238, 4024272, 4694984, 7042476, 9389968, 14084952, 28169904]

約数ペア:

[(1, 28169904), (2, 14084952), (3, 9389968), (4, 7042476), (6, 4694984), (7, 4024272), (8, 3521238), (12, 2347492), (14, 2012136), (16, 1760619), (21, 1341424), (24, 1173746), (28, 1006068), (29, 971376), (42, 670712), (48, 586873), (49, 574896), (56, 503034), (58, 485688), (59, 477456), (84, 335356), (87, 323792), (98, 287448), (112, 251517), (116, 242844), (118, 238728), (147, 191632), (168, 167678), (174, 161896), (177, 159152), (196, 143724), (203, 138768), (232, 121422), (236, 119364), (294, 95816), (336, 83839), (343, 82128), (348, 80948), (354, 79576), (392, 71862), (406, 69384), (413, 68208), (464, 60711), (472, 59682), (588, 47908), (609, 46256), (686, 41064), (696, 40474), (708, 39788), (784, 35931), (812, 34692), (826, 34104), (944, 29841), (1029, 27376), (1176, 23954), (1218, 23128), (1239, 22736), (1372, 20532), (1392, 20237), (1416, 19894), (1421, 19824), (1624, 17346), (1652, 17052), (1711, 16464), (2058, 13688), (2352, 11977), (2436, 11564), (2478, 11368), (2744, 10266), (2832, 9947), (2842, 9912), (2891, 9744), (3248, 8673), (3304, 8526), (3422, 8232), (4116, 6844), (4263, 6608), (4872, 5782), (4956, 5684), (5133, 5488)]