28923719

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 34984320

約数和(自身を除く): 6060601

約数列:

[1, 11, 19, 23, 121, 209, 253, 437, 547, 2299, 2783, 4807, 6017, 10393, 12581, 52877, 66187, 114323, 138391, 239039, 1257553, 1522301, 2629429, 28923719]

約数ペア:

[(1, 28923719), (11, 2629429), (19, 1522301), (23, 1257553), (121, 239039), (209, 138391), (253, 114323), (437, 66187), (547, 52877), (2299, 12581), (2783, 10393), (4807, 6017)]