28078254

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 65201760

約数和(自身を除く): 37123506

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 89, 102, 153, 178, 267, 306, 534, 801, 1031, 1513, 1602, 2062, 3026, 3093, 4539, 6186, 9078, 9279, 13617, 17527, 18558, 27234, 35054, 52581, 91759, 105162, 157743, 183518, 275277, 315486, 550554, 825831, 1559903, 1651662, 3119806, 4679709, 9359418, 14039127, 28078254]

約数ペア:

[(1, 28078254), (2, 14039127), (3, 9359418), (6, 4679709), (9, 3119806), (17, 1651662), (18, 1559903), (34, 825831), (51, 550554), (89, 315486), (102, 275277), (153, 183518), (178, 157743), (267, 105162), (306, 91759), (534, 52581), (801, 35054), (1031, 27234), (1513, 18558), (1602, 17527), (2062, 13617), (3026, 9279), (3093, 9078), (4539, 6186)]