28539056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 72120384

約数和(自身を除く): 43581328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1153, 1456, 1547, 1768, 1904, 2306, 3094, 3536, 4612, 6188, 8071, 9224, 12376, 14989, 16142, 18448, 19601, 24752, 29978, 32284, 39202, 59956, 64568, 78404, 104923, 119912, 129136, 137207, 156808, 209846, 239824, 254813, 274414, 313616, 419692, 509626, 548828, 839384, 1019252, 1097656, 1678768, 1783691, 2038504, 2195312, 3567382, 4077008, 7134764, 14269528, 28539056]

約数ペア:

[(1, 28539056), (2, 14269528), (4, 7134764), (7, 4077008), (8, 3567382), (13, 2195312), (14, 2038504), (16, 1783691), (17, 1678768), (26, 1097656), (28, 1019252), (34, 839384), (52, 548828), (56, 509626), (68, 419692), (91, 313616), (104, 274414), (112, 254813), (119, 239824), (136, 209846), (182, 156808), (208, 137207), (221, 129136), (238, 119912), (272, 104923), (364, 78404), (442, 64568), (476, 59956), (728, 39202), (884, 32284), (952, 29978), (1153, 24752), (1456, 19601), (1547, 18448), (1768, 16142), (1904, 14989), (2306, 12376), (3094, 9224), (3536, 8071), (4612, 6188)]