28267497

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3119}}^1$

素因数の和:3197

約数の個数: 24

約数和(自身を含む): 43804800

約数和(自身を除く): 15537303

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 3119, 9063, 9357, 28071, 59261, 165307, 177783, 495921, 533349, 1487763, 3140833, 9422499, 28267497]

約数ペア:

[(1, 28267497), (3, 9422499), (9, 3140833), (19, 1487763), (53, 533349), (57, 495921), (159, 177783), (171, 165307), (477, 59261), (1007, 28071), (3021, 9357), (3119, 9063)]