28074704

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 66662400

約数和(自身を除く): 38587696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 167, 266, 304, 316, 334, 532, 553, 632, 668, 1064, 1106, 1169, 1264, 1336, 1501, 2128, 2212, 2338, 2672, 3002, 3173, 4424, 4676, 6004, 6346, 8848, 9352, 10507, 12008, 12692, 13193, 18704, 21014, 22211, 24016, 25384, 26386, 42028, 44422, 50768, 52772, 84056, 88844, 92351, 105544, 168112, 177688, 184702, 211088, 250667, 355376, 369404, 501334, 738808, 1002668, 1477616, 1754669, 2005336, 3509338, 4010672, 7018676, 14037352, 28074704]

約数ペア:

[(1, 28074704), (2, 14037352), (4, 7018676), (7, 4010672), (8, 3509338), (14, 2005336), (16, 1754669), (19, 1477616), (28, 1002668), (38, 738808), (56, 501334), (76, 369404), (79, 355376), (112, 250667), (133, 211088), (152, 184702), (158, 177688), (167, 168112), (266, 105544), (304, 92351), (316, 88844), (334, 84056), (532, 52772), (553, 50768), (632, 44422), (668, 42028), (1064, 26386), (1106, 25384), (1169, 24016), (1264, 22211), (1336, 21014), (1501, 18704), (2128, 13193), (2212, 12692), (2338, 12008), (2672, 10507), (3002, 9352), (3173, 8848), (4424, 6346), (4676, 6004)]