28358869

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6949}}^1$

素因数の和:7020

約数の個数: 16

約数和(自身を含む): 36028800

約数和(自身を除く): 7669931

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 6949, 48643, 76439, 368297, 535073, 2578079, 4051267, 28358869]

約数ペア:

[(1, 28358869), (7, 4051267), (11, 2578079), (53, 535073), (77, 368297), (371, 76439), (583, 48643), (4081, 6949)]