28771655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{5393}}^1$

素因数の和:5506

約数の個数: 16

約数和(自身を含む): 38060064

約数和(自身を除く): 9288409

約数列:

[1, 5, 11, 55, 97, 485, 1067, 5335, 5393, 26965, 59323, 296615, 523121, 2615605, 5754331, 28771655]

約数ペア:

[(1, 28771655), (5, 5754331), (11, 2615605), (55, 523121), (97, 296615), (485, 59323), (1067, 26965), (5335, 5393)]