28831893

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 39223296

約数和(自身を除く): 10391403

約数列:

[1, 3, 71, 213, 223, 607, 669, 1821, 15833, 43097, 47499, 129291, 135361, 406083, 9610631, 28831893]

約数ペア:

[(1, 28831893), (3, 9610631), (71, 406083), (213, 135361), (223, 129291), (607, 47499), (669, 43097), (1821, 15833)]