28008549

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 14448411

約数列:

[1, 3, 9, 23, 69, 207, 269, 503, 807, 1509, 2421, 4527, 6187, 11569, 18561, 34707, 55683, 104121, 135307, 405921, 1217763, 3112061, 9336183, 28008549]

約数ペア:

[(1, 28008549), (3, 9336183), (9, 3112061), (23, 1217763), (69, 405921), (207, 135307), (269, 104121), (503, 55683), (807, 34707), (1509, 18561), (2421, 11569), (4527, 6187)]