28086344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24551}}^1$

素因数の和:24581

約数の個数: 32

約数和(自身を含む): 61871040

約数和(自身を除く): 33784696

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 24551, 49102, 98204, 196408, 270061, 319163, 540122, 638326, 1080244, 1276652, 2160488, 2553304, 3510793, 7021586, 14043172, 28086344]

約数ペア:

[(1, 28086344), (2, 14043172), (4, 7021586), (8, 3510793), (11, 2553304), (13, 2160488), (22, 1276652), (26, 1080244), (44, 638326), (52, 540122), (88, 319163), (104, 270061), (143, 196408), (286, 98204), (572, 49102), (1144, 24551)]