28831218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1279}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 66017280

約数和(自身を除く): 37186062

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 289, 442, 578, 663, 867, 1279, 1326, 1734, 2558, 3757, 3837, 7514, 7674, 11271, 16627, 21743, 22542, 33254, 43486, 49881, 65229, 99762, 130458, 282659, 369631, 565318, 739262, 847977, 1108893, 1695954, 2217786, 4805203, 9610406, 14415609, 28831218]

約数ペア:

[(1, 28831218), (2, 14415609), (3, 9610406), (6, 4805203), (13, 2217786), (17, 1695954), (26, 1108893), (34, 847977), (39, 739262), (51, 565318), (78, 369631), (102, 282659), (221, 130458), (289, 99762), (442, 65229), (578, 49881), (663, 43486), (867, 33254), (1279, 22542), (1326, 21743), (1734, 16627), (2558, 11271), (3757, 7674), (3837, 7514)]