28311393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1861}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 41291712

約数和(自身を除く): 12980319

約数列:

[1, 3, 11, 33, 461, 1383, 1861, 5071, 5583, 15213, 20471, 61413, 857921, 2573763, 9437131, 28311393]

約数ペア:

[(1, 28311393), (3, 9437131), (11, 2573763), (33, 857921), (461, 61413), (1383, 20471), (1861, 15213), (5071, 5583)]