28990635

素因数分解:

$3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5839}}^1$

素因数の和:6178

約数の個数: 16

約数和(自身を含む): 46533120

約数和(自身を除く): 17542485

約数列:

[1, 3, 5, 15, 331, 993, 1655, 4965, 5839, 17517, 29195, 87585, 1932709, 5798127, 9663545, 28990635]

約数ペア:

[(1, 28990635), (3, 9663545), (5, 5798127), (15, 1932709), (331, 87585), (993, 29195), (1655, 17517), (4965, 5839)]