28657692010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4349}}^1\times {\mathrm{12433}}^1$

素因数の和:16842

約数の個数: 32

約数和(自身を含む): 52573438800

約数和(自身を除く): 23915746790

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 4349, 8698, 12433, 21745, 24866, 43490, 62165, 124330, 230497, 460994, 658949, 1152485, 1317898, 2304970, 3294745, 6589490, 54071117, 108142234, 270355585, 540711170, 2865769201, 5731538402, 14328846005, 28657692010]

約数ペア:

[(1, 28657692010), (2, 14328846005), (5, 5731538402), (10, 2865769201), (53, 540711170), (106, 270355585), (265, 108142234), (530, 54071117), (4349, 6589490), (8698, 3294745), (12433, 2304970), (21745, 1317898), (24866, 1152485), (43490, 658949), (62165, 460994), (124330, 230497)]