28993959

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6113}}^1$

素因数の和:6167

約数の個数: 24

約数和(自身を含む): 45781632

約数和(自身を除く): 16787673

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 6113, 18339, 55017, 103921, 189503, 311763, 568509, 935289, 1705527, 3221551, 9664653, 28993959]

約数ペア:

[(1, 28993959), (3, 9664653), (9, 3221551), (17, 1705527), (31, 935289), (51, 568509), (93, 311763), (153, 189503), (279, 103921), (527, 55017), (1581, 18339), (4743, 6113)]