28955164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 62648320

約数和(自身を除く): 33693156

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 1471, 2812, 2942, 4921, 5884, 9842, 10297, 19684, 20594, 27949, 41188, 54427, 55898, 108854, 111796, 195643, 217708, 380989, 391286, 761978, 782572, 1034113, 1523956, 2068226, 4136452, 7238791, 14477582, 28955164]

約数ペア:

[(1, 28955164), (2, 14477582), (4, 7238791), (7, 4136452), (14, 2068226), (19, 1523956), (28, 1034113), (37, 782572), (38, 761978), (74, 391286), (76, 380989), (133, 217708), (148, 195643), (259, 111796), (266, 108854), (518, 55898), (532, 54427), (703, 41188), (1036, 27949), (1406, 20594), (1471, 19684), (2812, 10297), (2942, 9842), (4921, 5884)]