28113774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15671}}^1$

素因数の和:15712

約数の個数: 32

約数和(自身を含む): 63189504

約数和(自身を除く): 35075730

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 15671, 31342, 47013, 94026, 203723, 360433, 407446, 611169, 720866, 1081299, 1222338, 2162598, 4685629, 9371258, 14056887, 28113774]

約数ペア:

[(1, 28113774), (2, 14056887), (3, 9371258), (6, 4685629), (13, 2162598), (23, 1222338), (26, 1081299), (39, 720866), (46, 611169), (69, 407446), (78, 360433), (138, 203723), (299, 94026), (598, 47013), (897, 31342), (1794, 15671)]