28662755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16811}}^1$

素因数の和:16858

約数の個数: 16

約数和(自身を含む): 38734848

約数和(自身を除く): 10072093

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 16811, 84055, 184921, 521141, 924605, 2605705, 5732551, 28662755]

約数ペア:

[(1, 28662755), (5, 5732551), (11, 2605705), (31, 924605), (55, 521141), (155, 184921), (341, 84055), (1705, 16811)]