28990203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23743}}^1$

素因数の和:23794

約数の個数: 16

約数和(自身を含む): 43309056

約数和(自身を除く): 14318853

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 23743, 71229, 261173, 783519, 878491, 2635473, 9663401, 28990203]

約数ペア:

[(1, 28990203), (3, 9663401), (11, 2635473), (33, 878491), (37, 783519), (111, 261173), (407, 71229), (1221, 23743)]