28602706

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:858

約数の個数: 24

約数和(自身を含む): 47492172

約数和(自身を除く): 18889466

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 653, 1306, 1991, 3982, 7183, 14366, 21901, 43802, 79013, 118193, 158026, 236386, 1300123, 2600246, 14301353, 28602706]

約数ペア:

[(1, 28602706), (2, 14301353), (11, 2600246), (22, 1300123), (121, 236386), (181, 158026), (242, 118193), (362, 79013), (653, 43802), (1306, 21901), (1991, 14366), (3982, 7183)]