28947201

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 39462720

約数和(自身を除く): 10515519

約数列:

[1, 3, 73, 131, 219, 393, 1009, 3027, 9563, 28689, 73657, 132179, 220971, 396537, 9649067, 28947201]

約数ペア:

[(1, 28947201), (3, 9649067), (73, 396537), (131, 220971), (219, 132179), (393, 73657), (1009, 28689), (3027, 9563)]