28082265

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 46711296

約数和(自身を除く): 18629031

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 653, 705, 915, 1959, 2867, 3265, 8601, 9795, 14335, 30691, 39833, 43005, 92073, 119499, 153455, 199165, 460365, 597495, 1872151, 5616453, 9360755, 28082265]

約数ペア:

[(1, 28082265), (3, 9360755), (5, 5616453), (15, 1872151), (47, 597495), (61, 460365), (141, 199165), (183, 153455), (235, 119499), (305, 92073), (653, 43005), (705, 39833), (915, 30691), (1959, 14335), (2867, 9795), (3265, 8601)]