28972801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 35675136

約数和(自身を除く): 6702335

約数列:

[1, 11, 13, 23, 143, 253, 299, 383, 529, 3289, 4213, 4979, 5819, 6877, 8809, 54769, 75647, 96899, 114517, 202607, 1259687, 2228677, 2633891, 28972801]

約数ペア:

[(1, 28972801), (11, 2633891), (13, 2228677), (23, 1259687), (143, 202607), (253, 114517), (299, 96899), (383, 75647), (529, 54769), (3289, 8809), (4213, 6877), (4979, 5819)]