28778860635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1\times {\mathrm{15791}}^1$

素因数の和:16844

約数の個数: 64

約数和(自身を含む): 55777849344

約数和(自身を除く): 26998988709

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1021, 1785, 3063, 5105, 7147, 15315, 15791, 17357, 21441, 35735, 47373, 52071, 78955, 86785, 107205, 110537, 121499, 236865, 260355, 268447, 331611, 364497, 552685, 607495, 805341, 1342235, 1658055, 1822485, 1879129, 4026705, 5637387, 9395645, 16122611, 28186935, 48367833, 80613055, 112858277, 241839165, 274084387, 338574831, 564291385, 822253161, 1370421935, 1692874155, 1918590709, 4111265805, 5755772127, 9592953545, 28778860635]

約数ペア:

[(1, 28778860635), (3, 9592953545), (5, 5755772127), (7, 4111265805), (15, 1918590709), (17, 1692874155), (21, 1370421935), (35, 822253161), (51, 564291385), (85, 338574831), (105, 274084387), (119, 241839165), (255, 112858277), (357, 80613055), (595, 48367833), (1021, 28186935), (1785, 16122611), (3063, 9395645), (5105, 5637387), (7147, 4026705), (15315, 1879129), (15791, 1822485), (17357, 1658055), (21441, 1342235), (35735, 805341), (47373, 607495), (52071, 552685), (78955, 364497), (86785, 331611), (107205, 268447), (110537, 260355), (121499, 236865)]